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Consider a point on the ecliptic circle of ecliptic longitude
. We
wish to determine the altitude of this point, as well as the
angle subtended there between the ecliptic and the vertical,
hours before or after it
culminates at the meridian, as seen from an observation site on the earth's surface of latitude
.
Figure 13:
Parallactic angle in the case where increasing altitude corresponds to increasing ecliptic latitude.
is the southern horizon, with
and
the south and east compass points, respectively.
is
the ecliptic.
the meridian, and
the zenith.
is
an altitude circle.
 |
The situation is as shown in Fig. 13. Here,
is the point in question, and
an altitude circle (i.e., a great circle passing through the zenith)
drawn through it. We wish to determine the altitude
of point
,
as well as the angle
. Note that
is defined such that it lies between the ecliptic in the direction of
increasing ecliptic longitude and the altitude circle in the direction of increasing altitude. Moreover,
is acute when increasing altitude,
, corresponds to increasing ecliptic latitude,
, and obtuse
when increasing
corresponds to decreasing
. See Figs. 13 and 14. Incidentally, this definition is adopted in order to simplify the calculation
of lunar parallax--see Sect. 6.4.
In the following, we shall
refer to
as the parallactic angle. However, it should be
noted that, according to the modern definition, the parallactic
angle is
.
Figure 14:
Parallactic angle in the case where increasing altitude corresponds to decreasing ecliptic latitude.
is the southern horizon, with
and
the south and east compass points, respectively.
is
the ecliptic.
the meridian, and
the zenith.
is
an altitude circle.
 |
From Eqs. (15) and (16), the
declination and right ascension of point
are given by
respectively.
We can also write
, where
is the
right ascension of the point on the ecliptic which is culminating (i.e., point
in the diagram), and
is measured in time-degrees. Note that if
is positive then it measures time before culmination,
whereas if it is negative then its magnitude measures time after culmination.
It follows from Eqs. (30) and (31) that the altitude and azimuth of point
satisfy
respectively.
From Eq. (8), the unit vector
 |
(48) |
is directed from the observation site to point
.
Furthermore, the unit vector
 |
(49) |
is tangent to the ecliptic circle, at point
, in the direction of increasing ecliptic longitude.
From Eq. (27), the unit vector
 |
(50) |
is directed from the observation site to point
. Here,
and
are the altitude and azimuth, respectively, of this
point in the sky. Moreover,
the unit vector
is a tangent to the altitude circle passing through point
in the direction of increasing altitude. It
follows from the definition of parallactic angle, and elementary vector algebra, that
However, according to Eqs. (24), (25), and (48),
The previous five equations can be combined to give
Now, it follows from Eq. (26) that
 |
(58) |
This quantity is significant because if
then increasing altitude corresponds to increasing
ecliptic latitude, whereas if
then increasing altitude corresponds to decreasing
ecliptic latitude. Thus, in the former case,
is the solution of (57) which lies in the range
, whereas in the latter case it is the solution which lies in the range
.
According to Eq. (46), the critical value of
at which point
reaches the horizon is given by
 |
(59) |
Of course, the above equation is only soluble if
.
However, it is easily demonstrated that if
then point
never sets, whereas
if
then point
never rises.
Note that the value of
at
represents the inclination of the ecliptic to the vertical as point
culminates.
Furthermore, the values of
at
(corresponding to
) represent the inclination of the ecliptic to the
vertical as point
rises and sets.
Tables 18-26 show the altitudes of twelve equally spaced points on the
ecliptic, as well as the
parallactic angle at these points, as functions of
time, calculated for a series of observation sites in the earth's northern hemisphere with
equally spaced terrestrial latitudes. The twelve points correspond to the
start of the twelve zodiacal signs, and are named accordingly. Thus,
``Aries" corresponds to ecliptic longitude
, ``Taurus" to ecliptic
longitude
, etc. For each point, four columns of
data are provided. The first column corresponds to the time (in hours
and minutes) either before or after the culmination of the point, the
second column gives the altitude of the point (which is the same
in both cases), the third column gives the parallactic angle,
, for the case in which
the first column indicates time
prior to the culmination of the point, and the fourth column gives the parallactic angle
for the opposite case. Data
is only provided for cases in which the various points on the ecliptic lie on
or above the horizon.
Now, it can be seen, from the above analysis, that if
,
,
then
,
,
,
,
, and so
,
.
It follows that Tables 18-26 can also be used to calculate altitudes and parallactic angles of points on the
ecliptic, as functions of
time, for observation sites in the earth's southern hemisphere. For example, suppose that we wish to
determine the altitude and parallactic angle of the first point of Gemini (i.e.,
), as seen from an observation site of terrestrial latitude
, 3 hours before and after it
culminates at the meridian.
In order to do this, we must examine the Sagittarius (i.e.,
) entry in the
ecliptic altitude table: i.e., Table 19 (since
when
). The fourth row of this entry tells us that
03:00 hrs. before culmination the altitude and
parallactic angle of the first point of Gemini are
and
, respectively (since
and
as
).
This row also tells us that
03:00 hrs. after culmination the altitude and
parallactic angle of the first point of Gemini are
and
, respectively
Figure 15:
Map showing all stars of visual magnitude less than
lying within
of the ecliptic plane. (a)
 |
Figure 16:
Map showing all stars of visual magnitude less than
lying within
of the ecliptic plane. (b)
 |
Table 1:
Ecliptic longitudes (relative to the mean equinox at the J2000 epoch), ecliptic latitudes, and visual magnitudes of selected bright stars lying within
of the ecliptic plane.
Aries |
|
Libra |
|
|
Mag. |
Name |
|
|
|
Mag. |
Name |
|
|
|
|
|
|
|
|
|
|
|
|
PEG |
|
|
|
|
VIR |
|
|
|
PSC |
|
|
|
|
VIR |
|
|
|
|
|
|
|
|
VIR |
|
|
|
|
|
|
|
|
VIR |
|
|
|
|
|
|
|
|
VIR |
|
|
Taurus |
|
Scorpio |
|
|
Mag. |
Name |
|
|
|
Mag. |
Name |
|
|
|
|
|
|
|
|
|
|
|
|
ARI |
|
|
|
|
LIB |
|
|
|
ARI |
|
|
|
|
LIB |
|
|
Gemini |
|
Sagittarius |
|
|
Mag. |
Name |
|
|
|
Mag. |
Name |
|
|
|
|
|
|
|
|
|
|
|
|
TAU |
|
|
|
|
SCO |
|
|
|
TAU |
|
|
|
|
SCO |
|
|
|
TAU |
|
|
|
|
SCO |
|
|
|
|
|
|
|
|
SCO |
|
|
|
|
|
|
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SCO |
|
|
|
|
|
|
|
|
SCO |
|
|
|
|
|
|
|
|
OPH |
|
|
Cancer |
|
Capricorn |
|
|
Mag. |
Name |
|
|
|
Mag. |
Name |
|
|
|
|
|
|
|
|
|
|
|
|
GEM |
|
|
|
|
SGR |
|
|
|
GEM |
|
|
|
|
SGR |
|
|
|
GEM |
|
|
|
|
SGR |
|
|
|
GEM |
|
|
|
|
SGR |
|
|
|
GEM |
|
|
|
|
SGR |
|
|
|
|
|
|
|
|
SGR |
|
|
Leo |
|
Aquarius |
|
|
Mag. |
Name |
|
|
|
Mag. |
Name |
|
|
|
|
|
|
|
|
|
|
|
|
LEO |
|
|
|
|
AQR |
|
|
|
LEO |
|
|
|
|
CAP |
|
|
|
LEO |
|
|
|
|
|
|
|
Virgo |
|
Pisces |
|
|
Mag. |
Name |
|
|
|
Mag. |
Name |
|
|
|
|
|
|
|
|
|
|
|
|
LEO |
|
|
|
|
AQR |
|
|
|
LEO |
|
|
|
|
AQR |
|
|
|
LEO |
|
|
|
|
AQR |
|
|
|
VIR |
|
|
|
|
PSC |
|
Table 2:
Declinations and right ascensions of points on the ecliptic circle (a).
Aries |
Taurus |
Gemini |
 |
 |
 |
 |
 |
 |
 |
 |
 |
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005  |
06 |
+13  |
033  |
06 |
+21  |
064  |
08 |
+03  |
007  |
08 |
+14  |
035  |
08 |
+21  |
066  |
10 |
+03  |
009  |
10 |
+14  |
037  |
10 |
+21  |
068  |
12 |
+04  |
011  |
12 |
+15  |
039  |
12 |
+22  |
070  |
14 |
+05  |
012  |
14 |
+16  |
041  |
14 |
+22  |
072  |
16 |
+06  |
014  |
16 |
+16  |
043  |
16 |
+22  |
074  |
18 |
+07  |
016  |
18 |
+17  |
045  |
18 |
+22  |
076  |
20 |
+07  |
018  |
20 |
+17  |
047  |
20 |
+23  |
079  |
22 |
+08  |
020  |
22 |
+18  |
049  |
22 |
+23  |
081  |
24 |
+09  |
022  |
24 |
+18  |
051  |
24 |
+23  |
083  |
26 |
+10  |
024  |
26 |
+19  |
053  |
26 |
+23  |
085  |
28 |
+10  |
026  |
28 |
+19  |
055  |
28 |
+23  |
087  |
30 |
+11  |
027  |
30 |
+20  |
057  |
30 |
+23  |
090  |
|
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
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|
|
00 |
+23  |
090  |
00 |
+20  |
122  |
00 |
+11  |
152  |
02 |
+23  |
092  |
02 |
+19  |
124  |
02 |
+10  |
153  |
04 |
+23  |
094  |
04 |
+19  |
126  |
04 |
+10  |
155  |
06 |
+23  |
096  |
06 |
+18  |
128  |
06 |
+09  |
157  |
08 |
+23  |
098  |
08 |
+18  |
130  |
08 |
+08  |
159  |
10 |
+23  |
100  |
10 |
+17  |
132  |
10 |
+07  |
161  |
12 |
+22  |
103  |
12 |
+17  |
134  |
12 |
+07  |
163  |
14 |
+22  |
105  |
14 |
+16  |
136  |
14 |
+06  |
165  |
16 |
+22  |
107  |
16 |
+16  |
138  |
16 |
+05  |
167  |
18 |
+22  |
109  |
18 |
+15  |
140  |
18 |
+04  |
168  |
20 |
+21  |
111  |
20 |
+14  |
142  |
20 |
+03  |
170  |
22 |
+21  |
113  |
22 |
+14  |
144  |
22 |
+03  |
172  |
24 |
+21  |
115  |
24 |
+13  |
146  |
24 |
+02  |
174  |
26 |
+20  |
117  |
26 |
+12  |
148  |
26 |
+01  |
176  |
28 |
+20  |
120  |
28 |
+12  |
150  |
28 |
+00  |
178  |
30 |
+20  |
122  |
30 |
+11  |
152  |
30 |
+00  |
180  |
|
Table 3:
Declinations and right ascensions of points on the ecliptic circle (b).
Libra |
Scorpio |
Sagittarius |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
00 |
-00  |
180  |
00 |
-11  |
207  |
00 |
-20  |
237  |
02 |
-00  |
181  |
02 |
-12  |
209  |
02 |
-20  |
239  |
04 |
-01  |
183  |
04 |
-12  |
211  |
04 |
-20  |
242  |
06 |
-02  |
185  |
06 |
-13  |
213  |
06 |
-21  |
244  |
08 |
-03  |
187  |
08 |
-14  |
215  |
08 |
-21  |
246  |
10 |
-03  |
189  |
10 |
-14  |
217  |
10 |
-21  |
248  |
12 |
-04  |
191  |
12 |
-15  |
219  |
12 |
-22  |
250  |
14 |
-05  |
192  |
14 |
-16  |
221  |
14 |
-22  |
252  |
16 |
-06  |
194  |
16 |
-16  |
223  |
16 |
-22  |
254  |
18 |
-07  |
196  |
18 |
-17  |
225  |
18 |
-22  |
256  |
20 |
-07  |
198  |
20 |
-17  |
227  |
20 |
-23  |
259  |
22 |
-08  |
200  |
22 |
-18  |
229  |
22 |
-23  |
261  |
24 |
-09  |
202  |
24 |
-18  |
231  |
24 |
-23  |
263  |
26 |
-10  |
204  |
26 |
-19  |
233  |
26 |
-23  |
265  |
28 |
-10  |
206  |
28 |
-19  |
235  |
28 |
-23  |
267  |
30 |
-11  |
207  |
30 |
-20  |
237  |
30 |
-23  |
270  |
|
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
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00 |
-23  |
270  |
00 |
-20  |
302  |
00 |
-11  |
332  |
02 |
-23  |
272  |
02 |
-19  |
304  |
02 |
-10  |
333  |
04 |
-23  |
274  |
04 |
-19  |
306  |
04 |
-10  |
335  |
06 |
-23  |
276  |
06 |
-18  |
308  |
06 |
-09  |
337  |
08 |
-23  |
278  |
08 |
-18  |
310  |
08 |
-08  |
339  |
10 |
-23  |
280  |
10 |
-17  |
312  |
10 |
-07  |
341  |
12 |
-22  |
283  |
12 |
-17  |
314  |
12 |
-07  |
343  |
14 |
-22  |
285  |
14 |
-16  |
316  |
14 |
-06  |
345  |
16 |
-22  |
287  |
16 |
-16  |
318  |
16 |
-05  |
347  |
18 |
-22  |
289  |
18 |
-15  |
320  |
18 |
-04  |
348  |
20 |
-21  |
291  |
20 |
-14  |
322  |
20 |
-03  |
350  |
22 |
-21  |
293  |
22 |
-14  |
324  |
22 |
-03  |
352  |
24 |
-21  |
295  |
24 |
-13  |
326  |
24 |
-02  |
354  |
26 |
-20  |
297  |
26 |
-12  |
328  |
26 |
-01  |
356  |
28 |
-20  |
300  |
28 |
-12  |
330  |
28 |
-00  |
358  |
30 |
-20  |
302  |
30 |
-11  |
332  |
30 |
-00  |
360  |
|
Table 4:
Terrestrial climes in the earth's northern hemisphere. The superscripts
,
, and
stand for
hours, minutes, and days, respectively. The symbols S and N indicated that the upper transit of the sun occurs to the south and north of the zenith, respectively.
 |
Longest Day |
Summer Solstice Noon |
Equinoctial Noon |
Winter Solstice Noon |
|
|
Altitude of Sun |
Altitude of Sun |
Altitude of Sun |
|
|
|
|
|
 |
 |
N |
S |
S |
 |
 |
N |
S |
S |
 |
 |
N |
S |
S |
 |
 |
N |
S |
S |
 |
 |
N |
S |
S |
 |
 |
N |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
 |
 |
S |
S |
S |
|
Table 5:
Right ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
000 |
00 |
027 |
00 |
057 |
00 |
090 |
00 |
122 |
00 |
152  |
02 |
001 |
02 |
029 |
02 |
059 |
02 |
092 |
02 |
124 |
02 |
153  |
04 |
003 |
04 |
031 |
04 |
062 |
04 |
094 |
04 |
126 |
04 |
155  |
06 |
005 |
06 |
033 |
06 |
064 |
06 |
096 |
06 |
128 |
06 |
157  |
08 |
007 |
08 |
035 |
08 |
066 |
08 |
098 |
08 |
130 |
08 |
159  |
10 |
009 |
10 |
037 |
10 |
068 |
10 |
100 |
10 |
132 |
10 |
161  |
12 |
011 |
12 |
039 |
12 |
070 |
12 |
103 |
12 |
134 |
12 |
163  |
14 |
012 |
14 |
041 |
14 |
072 |
14 |
105 |
14 |
136 |
14 |
165  |
16 |
014 |
16 |
043 |
16 |
074 |
16 |
107 |
16 |
138 |
16 |
167  |
18 |
016 |
18 |
045 |
18 |
076 |
18 |
109 |
18 |
140 |
18 |
168  |
20 |
018 |
20 |
047 |
20 |
079 |
20 |
111 |
20 |
142 |
20 |
170  |
22 |
020 |
22 |
049 |
22 |
081 |
22 |
113 |
22 |
144 |
22 |
172  |
24 |
022 |
24 |
051 |
24 |
083 |
24 |
115 |
24 |
146 |
24 |
174  |
26 |
024 |
26 |
053 |
26 |
085 |
26 |
117 |
26 |
148 |
26 |
176  |
28 |
026 |
28 |
055 |
28 |
087 |
28 |
120 |
28 |
150 |
28 |
178  |
30 |
027 |
30 |
057 |
30 |
090 |
30 |
122 |
30 |
152 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
207 |
00 |
237 |
00 |
270 |
00 |
302 |
00 |
332  |
02 |
181 |
02 |
209 |
02 |
239 |
02 |
272 |
02 |
304 |
02 |
333  |
04 |
183 |
04 |
211 |
04 |
242 |
04 |
274 |
04 |
306 |
04 |
335  |
06 |
185 |
06 |
213 |
06 |
244 |
06 |
276 |
06 |
308 |
06 |
337  |
08 |
187 |
08 |
215 |
08 |
246 |
08 |
278 |
08 |
310 |
08 |
339  |
10 |
189 |
10 |
217 |
10 |
248 |
10 |
280 |
10 |
312 |
10 |
341  |
12 |
191 |
12 |
219 |
12 |
250 |
12 |
283 |
12 |
314 |
12 |
343  |
14 |
192 |
14 |
221 |
14 |
252 |
14 |
285 |
14 |
316 |
14 |
345  |
16 |
194 |
16 |
223 |
16 |
254 |
16 |
287 |
16 |
318 |
16 |
347  |
18 |
196 |
18 |
225 |
18 |
256 |
18 |
289 |
18 |
320 |
18 |
348  |
20 |
198 |
20 |
227 |
20 |
259 |
20 |
291 |
20 |
322 |
20 |
350  |
22 |
200 |
22 |
229 |
22 |
261 |
22 |
293 |
22 |
324 |
22 |
352  |
24 |
202 |
24 |
231 |
24 |
263 |
24 |
295 |
24 |
326 |
24 |
354  |
26 |
204 |
26 |
233 |
26 |
265 |
26 |
297 |
26 |
328 |
26 |
356  |
28 |
206 |
28 |
235 |
28 |
267 |
28 |
300 |
28 |
330 |
28 |
358  |
30 |
207 |
30 |
237 |
30 |
270 |
30 |
302 |
30 |
332 |
30 |
360  |
|
Table 6:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
000 |
00 |
025 |
00 |
054 |
00 |
085 |
00 |
118 |
00 |
150  |
02 |
001 |
02 |
027 |
02 |
056 |
02 |
087 |
02 |
120 |
02 |
152  |
04 |
003 |
04 |
029 |
04 |
058 |
04 |
089 |
04 |
122 |
04 |
154  |
06 |
005 |
06 |
031 |
06 |
060 |
06 |
092 |
06 |
124 |
06 |
156  |
08 |
006 |
08 |
033 |
08 |
062 |
08 |
094 |
08 |
127 |
08 |
158  |
10 |
008 |
10 |
034 |
10 |
064 |
10 |
096 |
10 |
129 |
10 |
160  |
12 |
010 |
12 |
036 |
12 |
066 |
12 |
098 |
12 |
131 |
12 |
162  |
14 |
011 |
14 |
038 |
14 |
068 |
14 |
100 |
14 |
133 |
14 |
164  |
16 |
013 |
16 |
040 |
16 |
070 |
16 |
103 |
16 |
135 |
16 |
166  |
18 |
015 |
18 |
042 |
18 |
072 |
18 |
105 |
18 |
137 |
18 |
168  |
20 |
017 |
20 |
044 |
20 |
074 |
20 |
107 |
20 |
139 |
20 |
170  |
22 |
018 |
22 |
046 |
22 |
076 |
22 |
109 |
22 |
141 |
22 |
172  |
24 |
020 |
24 |
048 |
24 |
079 |
24 |
111 |
24 |
143 |
24 |
174  |
26 |
022 |
26 |
050 |
26 |
081 |
26 |
114 |
26 |
145 |
26 |
176  |
28 |
024 |
28 |
052 |
28 |
083 |
28 |
116 |
28 |
148 |
28 |
178  |
30 |
025 |
30 |
054 |
30 |
085 |
30 |
118 |
30 |
150 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
209 |
00 |
241 |
00 |
274 |
00 |
305 |
00 |
334  |
02 |
181 |
02 |
212 |
02 |
243 |
02 |
276 |
02 |
307 |
02 |
335  |
04 |
183 |
04 |
214 |
04 |
245 |
04 |
278 |
04 |
309 |
04 |
337  |
06 |
185 |
06 |
216 |
06 |
248 |
06 |
280 |
06 |
311 |
06 |
339  |
08 |
187 |
08 |
218 |
08 |
250 |
08 |
283 |
08 |
313 |
08 |
341  |
10 |
189 |
10 |
220 |
10 |
252 |
10 |
285 |
10 |
315 |
10 |
342  |
12 |
191 |
12 |
222 |
12 |
254 |
12 |
287 |
12 |
317 |
12 |
344  |
14 |
193 |
14 |
224 |
14 |
256 |
14 |
289 |
14 |
319 |
14 |
346  |
16 |
195 |
16 |
226 |
16 |
259 |
16 |
291 |
16 |
321 |
16 |
348  |
18 |
197 |
18 |
228 |
18 |
261 |
18 |
293 |
18 |
323 |
18 |
349  |
20 |
199 |
20 |
230 |
20 |
263 |
20 |
295 |
20 |
325 |
20 |
351  |
22 |
201 |
22 |
232 |
22 |
265 |
22 |
297 |
22 |
326 |
22 |
353  |
24 |
203 |
24 |
235 |
24 |
267 |
24 |
299 |
24 |
328 |
24 |
354  |
26 |
205 |
26 |
237 |
26 |
270 |
26 |
301 |
26 |
330 |
26 |
356  |
28 |
207 |
28 |
239 |
28 |
272 |
28 |
303 |
28 |
332 |
28 |
358  |
30 |
209 |
30 |
241 |
30 |
274 |
30 |
305 |
30 |
334 |
30 |
360  |
|
Table 7:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
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00 |
000 |
00 |
023 |
00 |
050 |
00 |
080 |
00 |
114 |
00 |
147  |
02 |
001 |
02 |
025 |
02 |
052 |
02 |
083 |
02 |
116 |
02 |
150  |
04 |
003 |
04 |
026 |
04 |
054 |
04 |
085 |
04 |
119 |
04 |
152  |
06 |
004 |
06 |
028 |
06 |
055 |
06 |
087 |
06 |
121 |
06 |
154  |
08 |
006 |
08 |
030 |
08 |
057 |
08 |
089 |
08 |
123 |
08 |
156  |
10 |
007 |
10 |
032 |
10 |
059 |
10 |
091 |
10 |
125 |
10 |
158  |
12 |
009 |
12 |
033 |
12 |
061 |
12 |
094 |
12 |
128 |
12 |
160  |
14 |
010 |
14 |
035 |
14 |
063 |
14 |
096 |
14 |
130 |
14 |
162  |
16 |
012 |
16 |
037 |
16 |
066 |
16 |
098 |
16 |
132 |
16 |
165  |
18 |
014 |
18 |
039 |
18 |
068 |
18 |
100 |
18 |
134 |
18 |
167  |
20 |
015 |
20 |
040 |
20 |
070 |
20 |
103 |
20 |
136 |
20 |
169  |
22 |
017 |
22 |
042 |
22 |
072 |
22 |
105 |
22 |
139 |
22 |
171  |
24 |
018 |
24 |
044 |
24 |
074 |
24 |
107 |
24 |
141 |
24 |
173  |
26 |
020 |
26 |
046 |
26 |
076 |
26 |
109 |
26 |
143 |
26 |
175  |
28 |
022 |
28 |
048 |
28 |
078 |
28 |
112 |
28 |
145 |
28 |
177  |
30 |
023 |
30 |
050 |
30 |
080 |
30 |
114 |
30 |
147 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
212 |
00 |
245 |
00 |
279 |
00 |
309 |
00 |
336  |
02 |
182 |
02 |
214 |
02 |
247 |
02 |
281 |
02 |
311 |
02 |
337  |
04 |
184 |
04 |
216 |
04 |
250 |
04 |
283 |
04 |
313 |
04 |
339  |
06 |
186 |
06 |
218 |
06 |
252 |
06 |
285 |
06 |
315 |
06 |
341  |
08 |
188 |
08 |
220 |
08 |
254 |
08 |
287 |
08 |
317 |
08 |
342  |
10 |
190 |
10 |
223 |
10 |
256 |
10 |
289 |
10 |
319 |
10 |
344  |
12 |
192 |
12 |
225 |
12 |
259 |
12 |
291 |
12 |
320 |
12 |
345  |
14 |
194 |
14 |
227 |
14 |
261 |
14 |
293 |
14 |
322 |
14 |
347  |
16 |
197 |
16 |
229 |
16 |
263 |
16 |
296 |
16 |
324 |
16 |
349  |
18 |
199 |
18 |
232 |
18 |
265 |
18 |
298 |
18 |
326 |
18 |
350  |
20 |
201 |
20 |
234 |
20 |
268 |
20 |
300 |
20 |
327 |
20 |
352  |
22 |
203 |
22 |
236 |
22 |
270 |
22 |
302 |
22 |
329 |
22 |
353  |
24 |
205 |
24 |
238 |
24 |
272 |
24 |
304 |
24 |
331 |
24 |
355  |
26 |
207 |
26 |
240 |
26 |
274 |
26 |
306 |
26 |
333 |
26 |
356  |
28 |
209 |
28 |
243 |
28 |
276 |
28 |
307 |
28 |
334 |
28 |
358  |
30 |
212 |
30 |
245 |
30 |
279 |
30 |
309 |
30 |
336 |
30 |
360  |
|
Table 8:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
000 |
00 |
021 |
00 |
045 |
00 |
075 |
00 |
109 |
00 |
145  |
02 |
001 |
02 |
022 |
02 |
047 |
02 |
077 |
02 |
112 |
02 |
147  |
04 |
002 |
04 |
024 |
04 |
049 |
04 |
079 |
04 |
114 |
04 |
150  |
06 |
004 |
06 |
025 |
06 |
051 |
06 |
082 |
06 |
117 |
06 |
152  |
08 |
005 |
08 |
027 |
08 |
053 |
08 |
084 |
08 |
119 |
08 |
154  |
10 |
006 |
10 |
028 |
10 |
054 |
10 |
086 |
10 |
121 |
10 |
156  |
12 |
008 |
12 |
030 |
12 |
056 |
12 |
088 |
12 |
124 |
12 |
159  |
14 |
009 |
14 |
031 |
14 |
058 |
14 |
091 |
14 |
126 |
14 |
161  |
16 |
011 |
16 |
033 |
16 |
060 |
16 |
093 |
16 |
128 |
16 |
163  |
18 |
012 |
18 |
035 |
18 |
062 |
18 |
095 |
18 |
131 |
18 |
166  |
20 |
013 |
20 |
036 |
20 |
064 |
20 |
098 |
20 |
133 |
20 |
168  |
22 |
015 |
22 |
038 |
22 |
066 |
22 |
100 |
22 |
135 |
22 |
170  |
24 |
016 |
24 |
040 |
24 |
069 |
24 |
102 |
24 |
138 |
24 |
173  |
26 |
018 |
26 |
042 |
26 |
071 |
26 |
105 |
26 |
140 |
26 |
175  |
28 |
019 |
28 |
043 |
28 |
073 |
28 |
107 |
28 |
143 |
28 |
177  |
30 |
021 |
30 |
045 |
30 |
075 |
30 |
109 |
30 |
145 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
214 |
00 |
250 |
00 |
284 |
00 |
314 |
00 |
338  |
02 |
182 |
02 |
216 |
02 |
252 |
02 |
286 |
02 |
316 |
02 |
340  |
04 |
184 |
04 |
219 |
04 |
254 |
04 |
288 |
04 |
317 |
04 |
341  |
06 |
186 |
06 |
221 |
06 |
257 |
06 |
290 |
06 |
319 |
06 |
343  |
08 |
189 |
08 |
224 |
08 |
259 |
08 |
293 |
08 |
321 |
08 |
344  |
10 |
191 |
10 |
226 |
10 |
261 |
10 |
295 |
10 |
323 |
10 |
346  |
12 |
193 |
12 |
228 |
12 |
264 |
12 |
297 |
12 |
324 |
12 |
347  |
14 |
196 |
14 |
231 |
14 |
266 |
14 |
299 |
14 |
326 |
14 |
348  |
16 |
198 |
16 |
233 |
16 |
268 |
16 |
301 |
16 |
328 |
16 |
350  |
18 |
200 |
18 |
235 |
18 |
271 |
18 |
303 |
18 |
329 |
18 |
351  |
20 |
203 |
20 |
238 |
20 |
273 |
20 |
305 |
20 |
331 |
20 |
353  |
22 |
205 |
22 |
240 |
22 |
275 |
22 |
307 |
22 |
332 |
22 |
354  |
24 |
207 |
24 |
242 |
24 |
277 |
24 |
308 |
24 |
334 |
24 |
355  |
26 |
209 |
26 |
245 |
26 |
280 |
26 |
310 |
26 |
335 |
26 |
357  |
28 |
212 |
28 |
247 |
28 |
282 |
28 |
312 |
28 |
337 |
28 |
358  |
30 |
214 |
30 |
250 |
30 |
284 |
30 |
314 |
30 |
338 |
30 |
360  |
|
Table 9:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
000 |
00 |
018 |
00 |
039 |
00 |
068 |
00 |
104 |
00 |
142  |
02 |
001 |
02 |
019 |
02 |
041 |
02 |
070 |
02 |
106 |
02 |
144  |
04 |
002 |
04 |
020 |
04 |
043 |
04 |
073 |
04 |
109 |
04 |
147  |
06 |
003 |
06 |
022 |
06 |
045 |
06 |
075 |
06 |
111 |
06 |
149  |
08 |
004 |
08 |
023 |
08 |
046 |
08 |
077 |
08 |
114 |
08 |
152  |
10 |
005 |
10 |
024 |
10 |
048 |
10 |
079 |
10 |
116 |
10 |
154  |
12 |
007 |
12 |
026 |
12 |
050 |
12 |
082 |
12 |
119 |
12 |
157  |
14 |
008 |
14 |
027 |
14 |
052 |
14 |
084 |
14 |
121 |
14 |
159  |
16 |
009 |
16 |
029 |
16 |
054 |
16 |
087 |
16 |
124 |
16 |
162  |
18 |
010 |
18 |
030 |
18 |
056 |
18 |
089 |
18 |
127 |
18 |
164  |
20 |
011 |
20 |
031 |
20 |
058 |
20 |
091 |
20 |
129 |
20 |
167  |
22 |
013 |
22 |
033 |
22 |
060 |
22 |
094 |
22 |
132 |
22 |
169  |
24 |
014 |
24 |
035 |
24 |
062 |
24 |
096 |
24 |
134 |
24 |
172  |
26 |
015 |
26 |
036 |
26 |
064 |
26 |
099 |
26 |
137 |
26 |
175  |
28 |
016 |
28 |
038 |
28 |
066 |
28 |
101 |
28 |
139 |
28 |
177  |
30 |
018 |
30 |
039 |
30 |
068 |
30 |
104 |
30 |
142 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
217 |
00 |
255 |
00 |
291 |
00 |
320 |
00 |
341  |
02 |
182 |
02 |
220 |
02 |
258 |
02 |
293 |
02 |
321 |
02 |
343  |
04 |
185 |
04 |
222 |
04 |
260 |
04 |
295 |
04 |
323 |
04 |
344  |
06 |
187 |
06 |
225 |
06 |
263 |
06 |
297 |
06 |
324 |
06 |
345  |
08 |
190 |
08 |
227 |
08 |
265 |
08 |
299 |
08 |
326 |
08 |
346  |
10 |
192 |
10 |
230 |
10 |
268 |
10 |
301 |
10 |
328 |
10 |
348  |
12 |
195 |
12 |
232 |
12 |
270 |
12 |
303 |
12 |
329 |
12 |
349  |
14 |
197 |
14 |
235 |
14 |
272 |
14 |
305 |
14 |
330 |
14 |
350  |
16 |
200 |
16 |
238 |
16 |
275 |
16 |
307 |
16 |
332 |
16 |
351  |
18 |
202 |
18 |
240 |
18 |
277 |
18 |
309 |
18 |
333 |
18 |
352  |
20 |
205 |
20 |
243 |
20 |
280 |
20 |
311 |
20 |
335 |
20 |
354  |
22 |
207 |
22 |
245 |
22 |
282 |
22 |
313 |
22 |
336 |
22 |
355  |
24 |
210 |
24 |
248 |
24 |
284 |
24 |
314 |
24 |
337 |
24 |
356  |
26 |
212 |
26 |
250 |
26 |
286 |
26 |
316 |
26 |
339 |
26 |
357  |
28 |
215 |
28 |
253 |
28 |
289 |
28 |
318 |
28 |
340 |
28 |
358  |
30 |
217 |
30 |
255 |
30 |
291 |
30 |
320 |
30 |
341 |
30 |
360  |
|
Table 10:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
000 |
00 |
013 |
00 |
031 |
00 |
058 |
00 |
096 |
00 |
138  |
02 |
000 |
02 |
014 |
02 |
033 |
02 |
061 |
02 |
098 |
02 |
140  |
04 |
001 |
04 |
015 |
04 |
034 |
04 |
063 |
04 |
101 |
04 |
143  |
06 |
002 |
06 |
017 |
06 |
036 |
06 |
065 |
06 |
104 |
06 |
146  |
08 |
003 |
08 |
018 |
08 |
038 |
08 |
068 |
08 |
107 |
08 |
149  |
10 |
004 |
10 |
019 |
10 |
039 |
10 |
070 |
10 |
110 |
10 |
152  |
12 |
005 |
12 |
020 |
12 |
041 |
12 |
072 |
12 |
112 |
12 |
154  |
14 |
006 |
14 |
021 |
14 |
043 |
14 |
075 |
14 |
115 |
14 |
157  |
16 |
007 |
16 |
022 |
16 |
044 |
16 |
077 |
16 |
118 |
16 |
160  |
18 |
008 |
18 |
023 |
18 |
046 |
18 |
080 |
18 |
121 |
18 |
163  |
20 |
009 |
20 |
025 |
20 |
048 |
20 |
082 |
20 |
124 |
20 |
166  |
22 |
010 |
22 |
026 |
22 |
050 |
22 |
085 |
22 |
126 |
22 |
168  |
24 |
010 |
24 |
027 |
24 |
052 |
24 |
088 |
24 |
129 |
24 |
171  |
26 |
011 |
26 |
029 |
26 |
054 |
26 |
090 |
26 |
132 |
26 |
174  |
28 |
012 |
28 |
030 |
28 |
056 |
28 |
093 |
28 |
135 |
28 |
177  |
30 |
013 |
30 |
031 |
30 |
058 |
30 |
096 |
30 |
138 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
221 |
00 |
263 |
00 |
301 |
00 |
328 |
00 |
346  |
02 |
182 |
02 |
224 |
02 |
266 |
02 |
303 |
02 |
329 |
02 |
347  |
04 |
185 |
04 |
227 |
04 |
269 |
04 |
305 |
04 |
330 |
04 |
348  |
06 |
188 |
06 |
230 |
06 |
271 |
06 |
307 |
06 |
332 |
06 |
349  |
08 |
191 |
08 |
233 |
08 |
274 |
08 |
309 |
08 |
333 |
08 |
350  |
10 |
193 |
10 |
235 |
10 |
277 |
10 |
311 |
10 |
334 |
10 |
350  |
12 |
196 |
12 |
238 |
12 |
279 |
12 |
313 |
12 |
336 |
12 |
351  |
14 |
199 |
14 |
241 |
14 |
282 |
14 |
315 |
14 |
337 |
14 |
352  |
16 |
202 |
16 |
244 |
16 |
284 |
16 |
316 |
16 |
338 |
16 |
353  |
18 |
205 |
18 |
247 |
18 |
287 |
18 |
318 |
18 |
339 |
18 |
354  |
20 |
207 |
20 |
249 |
20 |
289 |
20 |
320 |
20 |
340 |
20 |
355  |
22 |
210 |
22 |
252 |
22 |
292 |
22 |
321 |
22 |
341 |
22 |
356  |
24 |
213 |
24 |
255 |
24 |
294 |
24 |
323 |
24 |
342 |
24 |
357  |
26 |
216 |
26 |
258 |
26 |
296 |
26 |
325 |
26 |
344 |
26 |
358  |
28 |
219 |
28 |
261 |
28 |
298 |
28 |
326 |
28 |
345 |
28 |
359  |
30 |
221 |
30 |
263 |
30 |
301 |
30 |
328 |
30 |
346 |
30 |
360  |
|
Table 11:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
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00 |
000 |
00 |
011 |
00 |
026 |
00 |
051 |
00 |
090 |
00 |
135  |
02 |
000 |
02 |
011 |
02 |
027 |
02 |
053 |
02 |
093 |
02 |
138  |
04 |
001 |
04 |
012 |
04 |
028 |
04 |
056 |
04 |
096 |
04 |
141  |
06 |
002 |
06 |
013 |
06 |
030 |
06 |
058 |
06 |
099 |
06 |
144  |
08 |
002 |
08 |
014 |
08 |
031 |
08 |
060 |
08 |
102 |
08 |
147  |
10 |
003 |
10 |
015 |
10 |
033 |
10 |
063 |
10 |
105 |
10 |
150  |
12 |
004 |
12 |
016 |
12 |
034 |
12 |
065 |
12 |
108 |
12 |
153  |
14 |
004 |
14 |
017 |
14 |
036 |
14 |
068 |
14 |
111 |
14 |
156  |
16 |
005 |
16 |
018 |
16 |
038 |
16 |
071 |
16 |
114 |
16 |
159  |
18 |
006 |
18 |
019 |
18 |
039 |
18 |
073 |
18 |
117 |
18 |
162  |
20 |
007 |
20 |
020 |
20 |
041 |
20 |
076 |
20 |
120 |
20 |
165  |
22 |
007 |
22 |
021 |
22 |
043 |
22 |
079 |
22 |
123 |
22 |
168  |
24 |
008 |
24 |
022 |
24 |
045 |
24 |
082 |
24 |
126 |
24 |
171  |
26 |
009 |
26 |
023 |
26 |
047 |
26 |
084 |
26 |
129 |
26 |
174  |
28 |
010 |
28 |
024 |
28 |
049 |
28 |
087 |
28 |
132 |
28 |
177  |
30 |
011 |
30 |
026 |
30 |
051 |
30 |
090 |
30 |
135 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
224 |
00 |
269 |
00 |
308 |
00 |
333 |
00 |
348  |
02 |
182 |
02 |
227 |
02 |
272 |
02 |
310 |
02 |
335 |
02 |
349  |
04 |
185 |
04 |
230 |
04 |
275 |
04 |
312 |
04 |
336 |
04 |
350  |
06 |
188 |
06 |
233 |
06 |
277 |
06 |
314 |
06 |
337 |
06 |
351  |
08 |
191 |
08 |
236 |
08 |
280 |
08 |
316 |
08 |
338 |
08 |
352  |
10 |
194 |
10 |
239 |
10 |
283 |
10 |
318 |
10 |
339 |
10 |
352  |
12 |
197 |
12 |
242 |
12 |
286 |
12 |
320 |
12 |
340 |
12 |
353  |
14 |
200 |
14 |
245 |
14 |
288 |
14 |
321 |
14 |
341 |
14 |
354  |
16 |
203 |
16 |
248 |
16 |
291 |
16 |
323 |
16 |
342 |
16 |
355  |
18 |
206 |
18 |
251 |
18 |
294 |
18 |
325 |
18 |
343 |
18 |
355  |
20 |
209 |
20 |
254 |
20 |
296 |
20 |
326 |
20 |
344 |
20 |
356  |
22 |
212 |
22 |
257 |
22 |
299 |
22 |
328 |
22 |
345 |
22 |
357  |
24 |
215 |
24 |
260 |
24 |
301 |
24 |
329 |
24 |
346 |
24 |
357  |
26 |
218 |
26 |
263 |
26 |
303 |
26 |
331 |
26 |
347 |
26 |
358  |
28 |
221 |
28 |
266 |
28 |
306 |
28 |
332 |
28 |
348 |
28 |
359  |
30 |
224 |
30 |
269 |
30 |
308 |
30 |
333 |
30 |
348 |
30 |
360  |
|
Table 12:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
000 |
00 |
007 |
00 |
018 |
00 |
041 |
00 |
082 |
00 |
131  |
02 |
000 |
02 |
007 |
02 |
019 |
02 |
043 |
02 |
085 |
02 |
134  |
04 |
000 |
04 |
008 |
04 |
020 |
04 |
045 |
04 |
089 |
04 |
138  |
06 |
001 |
06 |
009 |
06 |
021 |
06 |
048 |
06 |
092 |
06 |
141  |
08 |
001 |
08 |
009 |
08 |
022 |
08 |
050 |
08 |
095 |
08 |
144  |
10 |
002 |
10 |
010 |
10 |
024 |
10 |
053 |
10 |
098 |
10 |
147  |
12 |
002 |
12 |
011 |
12 |
025 |
12 |
056 |
12 |
102 |
12 |
151  |
14 |
003 |
14 |
011 |
14 |
026 |
14 |
058 |
14 |
105 |
14 |
154  |
16 |
003 |
16 |
012 |
16 |
028 |
16 |
061 |
16 |
108 |
16 |
157  |
18 |
004 |
18 |
013 |
18 |
029 |
18 |
064 |
18 |
111 |
18 |
160  |
20 |
004 |
20 |
013 |
20 |
031 |
20 |
067 |
20 |
115 |
20 |
163  |
22 |
005 |
22 |
014 |
22 |
033 |
22 |
070 |
22 |
118 |
22 |
167  |
24 |
005 |
24 |
015 |
24 |
035 |
24 |
073 |
24 |
121 |
24 |
170  |
26 |
006 |
26 |
016 |
26 |
037 |
26 |
076 |
26 |
124 |
26 |
173  |
28 |
006 |
28 |
017 |
28 |
039 |
28 |
079 |
28 |
128 |
28 |
176  |
30 |
007 |
30 |
018 |
30 |
041 |
30 |
082 |
30 |
131 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
228 |
00 |
277 |
00 |
318 |
00 |
341 |
00 |
352  |
02 |
183 |
02 |
231 |
02 |
280 |
02 |
320 |
02 |
342 |
02 |
353  |
04 |
186 |
04 |
235 |
04 |
283 |
04 |
322 |
04 |
343 |
04 |
353  |
06 |
189 |
06 |
238 |
06 |
286 |
06 |
324 |
06 |
344 |
06 |
354  |
08 |
192 |
08 |
241 |
08 |
289 |
08 |
326 |
08 |
345 |
08 |
354  |
10 |
196 |
10 |
244 |
10 |
292 |
10 |
328 |
10 |
346 |
10 |
355  |
12 |
199 |
12 |
248 |
12 |
295 |
12 |
330 |
12 |
346 |
12 |
355  |
14 |
202 |
14 |
251 |
14 |
298 |
14 |
331 |
14 |
347 |
14 |
356  |
16 |
205 |
16 |
254 |
16 |
301 |
16 |
333 |
16 |
348 |
16 |
356  |
18 |
208 |
18 |
257 |
18 |
303 |
18 |
334 |
18 |
349 |
18 |
357  |
20 |
212 |
20 |
261 |
20 |
306 |
20 |
335 |
20 |
349 |
20 |
357  |
22 |
215 |
22 |
264 |
22 |
309 |
22 |
337 |
22 |
350 |
22 |
358  |
24 |
218 |
24 |
267 |
24 |
311 |
24 |
338 |
24 |
350 |
24 |
358  |
26 |
221 |
26 |
270 |
26 |
314 |
26 |
339 |
26 |
351 |
26 |
359  |
28 |
225 |
28 |
274 |
28 |
316 |
28 |
340 |
28 |
352 |
28 |
359  |
30 |
228 |
30 |
277 |
30 |
318 |
30 |
341 |
30 |
352 |
30 |
360  |
|
Table 13:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
000 |
00 |
002 |
00 |
005 |
00 |
021 |
00 |
070 |
00 |
126  |
02 |
000 |
02 |
002 |
02 |
006 |
02 |
023 |
02 |
074 |
02 |
129  |
04 |
000 |
04 |
002 |
04 |
006 |
04 |
026 |
04 |
077 |
04 |
133  |
06 |
000 |
06 |
002 |
06 |
007 |
06 |
029 |
06 |
081 |
06 |
137  |
08 |
000 |
08 |
002 |
08 |
007 |
08 |
031 |
08 |
085 |
08 |
140  |
10 |
000 |
10 |
003 |
10 |
008 |
10 |
034 |
10 |
089 |
10 |
144  |
12 |
000 |
12 |
003 |
12 |
009 |
12 |
038 |
12 |
092 |
12 |
148  |
14 |
000 |
14 |
003 |
14 |
010 |
14 |
041 |
14 |
096 |
14 |
151  |
16 |
001 |
16 |
003 |
16 |
011 |
16 |
044 |
16 |
100 |
16 |
155  |
18 |
001 |
18 |
003 |
18 |
012 |
18 |
048 |
18 |
104 |
18 |
158  |
20 |
001 |
20 |
004 |
20 |
013 |
20 |
051 |
20 |
107 |
20 |
162  |
22 |
001 |
22 |
004 |
22 |
014 |
22 |
055 |
22 |
111 |
22 |
165  |
24 |
001 |
24 |
004 |
24 |
016 |
24 |
059 |
24 |
115 |
24 |
169  |
26 |
001 |
26 |
005 |
26 |
017 |
26 |
062 |
26 |
118 |
26 |
172  |
28 |
001 |
28 |
005 |
28 |
019 |
28 |
066 |
28 |
122 |
28 |
176  |
30 |
002 |
30 |
005 |
30 |
021 |
30 |
070 |
30 |
126 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
233 |
00 |
289 |
00 |
338 |
00 |
354 |
00 |
357  |
02 |
183 |
02 |
237 |
02 |
293 |
02 |
340 |
02 |
354 |
02 |
358  |
04 |
187 |
04 |
241 |
04 |
297 |
04 |
342 |
04 |
354 |
04 |
358  |
06 |
190 |
06 |
244 |
06 |
300 |
06 |
343 |
06 |
355 |
06 |
358  |
08 |
194 |
08 |
248 |
08 |
304 |
08 |
345 |
08 |
355 |
08 |
358  |
10 |
197 |
10 |
252 |
10 |
308 |
10 |
346 |
10 |
355 |
10 |
358  |
12 |
201 |
12 |
255 |
12 |
311 |
12 |
347 |
12 |
356 |
12 |
358  |
14 |
204 |
14 |
259 |
14 |
315 |
14 |
348 |
14 |
356 |
14 |
358  |
16 |
208 |
16 |
263 |
16 |
318 |
16 |
349 |
16 |
356 |
16 |
359  |
18 |
212 |
18 |
267 |
18 |
321 |
18 |
350 |
18 |
356 |
18 |
359  |
20 |
215 |
20 |
270 |
20 |
325 |
20 |
351 |
20 |
356 |
20 |
359  |
22 |
219 |
22 |
274 |
22 |
328 |
22 |
352 |
22 |
357 |
22 |
359  |
24 |
222 |
24 |
278 |
24 |
330 |
24 |
352 |
24 |
357 |
24 |
359  |
26 |
226 |
26 |
282 |
26 |
333 |
26 |
353 |
26 |
357 |
26 |
359  |
28 |
230 |
28 |
285 |
28 |
336 |
28 |
353 |
28 |
357 |
28 |
359  |
30 |
233 |
30 |
289 |
30 |
338 |
30 |
354 |
30 |
357 |
30 |
360  |
|
Table 14:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
360 |
00 |
354 |
00 |
-- |
00 |
-- |
00 |
032  |
00 |
118  |
02 |
359 |
02 |
353 |
02 |
-- |
02 |
-- |
02 |
044 |
02 |
122  |
04 |
359 |
04 |
352 |
04 |
-- |
04 |
-- |
04 |
052 |
04 |
126  |
06 |
358 |
06 |
352 |
06 |
-- |
06 |
-- |
06 |
059 |
06 |
131  |
08 |
358 |
08 |
351 |
08 |
-- |
08 |
-- |
08 |
065 |
08 |
135  |
10 |
358 |
10 |
351 |
10 |
-- |
10 |
-- |
10 |
070 |
10 |
139  |
12 |
357 |
12 |
350 |
12 |
-- |
12 |
-- |
12 |
076 |
12 |
143  |
14 |
357 |
14 |
349 |
14 |
-- |
14 |
-- |
14 |
081 |
14 |
147  |
16 |
357 |
16 |
348 |
16 |
-- |
16 |
-- |
16 |
086 |
16 |
151  |
18 |
356 |
18 |
347 |
18 |
-- |
18 |
-- |
18 |
091 |
18 |
155  |
20 |
356 |
20 |
346 |
20 |
-- |
20 |
-- |
20 |
095 |
20 |
159  |
22 |
355 |
22 |
344 |
22 |
-- |
22 |
-- |
22 |
100 |
22 |
163  |
24 |
355 |
24 |
342 |
24 |
-- |
24 |
-- |
24 |
104 |
24 |
167  |
26 |
355 |
26 |
340 |
26 |
-- |
26 |
-- |
26 |
109 |
26 |
171  |
28 |
354 |
28 |
335 |
28 |
-- |
28 |
-- |
28 |
113 |
28 |
175  |
30 |
354 |
29 |
327 |
30 |
-- |
30 |
-- |
30 |
118 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
241 |
00 |
-- |
00 |
-- |
00 |
032 |
00 |
005  |
02 |
184 |
02 |
246 |
02 |
-- |
02 |
-- |
02 |
024 |
02 |
005  |
04 |
188 |
04 |
250 |
04 |
-- |
04 |
-- |
04 |
019 |
04 |
005  |
06 |
192 |
06 |
255 |
06 |
-- |
06 |
-- |
06 |
017 |
06 |
004  |
08 |
196 |
08 |
259 |
08 |
-- |
08 |
-- |
08 |
015 |
08 |
004  |
10 |
200 |
10 |
264 |
10 |
-- |
10 |
-- |
10 |
013 |
10 |
003  |
12 |
204 |
12 |
268 |
12 |
-- |
12 |
-- |
12 |
012 |
12 |
003  |
14 |
208 |
14 |
273 |
14 |
-- |
14 |
-- |
14 |
011 |
14 |
002  |
16 |
212 |
16 |
278 |
16 |
-- |
16 |
-- |
16 |
010 |
16 |
002  |
18 |
216 |
18 |
283 |
18 |
-- |
18 |
-- |
18 |
009 |
18 |
002  |
20 |
220 |
20 |
289 |
20 |
-- |
20 |
-- |
20 |
009 |
20 |
001  |
22 |
224 |
22 |
294 |
22 |
-- |
22 |
-- |
22 |
008 |
22 |
001  |
24 |
228 |
24 |
300 |
24 |
-- |
24 |
-- |
24 |
007 |
24 |
001  |
26 |
233 |
26 |
307 |
26 |
-- |
26 |
-- |
26 |
007 |
26 |
000  |
28 |
237 |
28 |
315 |
28 |
-- |
28 |
-- |
28 |
006 |
28 |
000  |
30 |
241 |
29  |
327 |
30 |
-- |
30 |
-- |
30 |
005 |
30 |
000  |
|
Table 15:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
360 |
00 |
338 |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
102  |
02 |
358 |
02 |
336 |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
108  |
04 |
357 |
04 |
333 |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
114  |
06 |
356 |
06 |
329 |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
120  |
08 |
355 |
08 |
325 |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
125  |
10 |
354 |
10 |
316 |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
130  |
12 |
353 |
11 |
308 |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
135  |
14 |
351 |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
140  |
16 |
350 |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
145  |
18 |
349 |
18 |
-- |
18 |
-- |
18 |
-- |
19 |
051  |
18 |
150  |
20 |
347 |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
061 |
20 |
155  |
22 |
346 |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
073 |
22 |
160  |
24 |
344 |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
082 |
24 |
165  |
26 |
342 |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
089 |
26 |
170  |
28 |
340 |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
096 |
28 |
175  |
30 |
338 |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
102 |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
257 |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
021  |
02 |
184 |
02 |
263 |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
019  |
04 |
189 |
04 |
270 |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
017  |
06 |
194 |
06 |
277 |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
015  |
08 |
199 |
08 |
286 |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
013  |
10 |
204 |
10 |
298 |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
012  |
12 |
209 |
11 |
308 |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
010  |
14 |
214 |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
009  |
16 |
219 |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
008  |
18 |
224 |
18 |
-- |
18 |
-- |
18 |
-- |
19 |
051 |
18 |
007  |
20 |
229 |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
043 |
20 |
005  |
22 |
234 |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
034 |
22 |
004  |
24 |
239 |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
030 |
24 |
003  |
26 |
245 |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
026 |
26 |
002  |
28 |
251 |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
023 |
28 |
001  |
30 |
257 |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
021 |
30 |
000  |
|
Table 16:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
360 |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
-- |
02 |
357 |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
-- |
04 |
354 |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
066  |
06 |
351 |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
089  |
08 |
349 |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
100  |
10 |
346 |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
110  |
12 |
342 |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
118  |
14 |
339 |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
126  |
16 |
336 |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
133  |
18 |
331 |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
140  |
20 |
327 |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
147  |
22 |
321 |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
154  |
24 |
313 |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
160  |
25 |
294  |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
167  |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
173  |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
-- |
02 |
186 |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
-- |
04 |
192 |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
066  |
06 |
199 |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
046  |
08 |
205 |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
038  |
10 |
212 |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
032  |
12 |
219 |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
028  |
14 |
226 |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
023  |
16 |
233 |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
020  |
18 |
241 |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
017  |
20 |
249 |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
013  |
22 |
259 |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
010  |
24 |
270 |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
008  |
25 |
294 |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
005  |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
002  |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
000  |
|
Table 17:
Oblique ascensions of the ecliptic for latitude
.
Aries |
Taurus |
Gemini |
Cancer |
Leo |
Virgo |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
360 |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
-- |
02 |
352 |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
-- |
04 |
345 |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
-- |
06 |
337 |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
-- |
08 |
328 |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
-- |
10 |
316 |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
-- |
12 |
299 |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
281  |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
17 |
078  |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
097  |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
118  |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
133  |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
146  |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
157  |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
169  |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
180  |
|
Libra |
Scorpio |
Sagittarius |
Capricorn |
Aquarius |
Pisces |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
00 |
180 |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
-- |
00 |
-- |
02 |
190 |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
-- |
02 |
-- |
04 |
202 |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
-- |
04 |
-- |
06 |
213 |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
-- |
06 |
-- |
08 |
226 |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
-- |
08 |
-- |
10 |
241 |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
-- |
10 |
-- |
12 |
262 |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
-- |
12 |
281 |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
-- |
14 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
16 |
-- |
17 |
078  |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
-- |
18 |
060  |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
-- |
20 |
043  |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
-- |
22 |
031  |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
-- |
24 |
022  |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
-- |
26 |
014  |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
-- |
28 |
007  |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
-- |
30 |
000  |
|
Table 18:
Ecliptic altitude and parallactic angle for latitude
.
|
Table 19:
Ecliptic altitude and parallactic angle for latitude
.
|
Table 20:
Ecliptic altitude and parallactic angle for latitude
.
 |
Table 21:
Ecliptic altitude and parallactic angle for latitude
.
 |
Table 22:
Ecliptic altitude and parallactic angle for latitude
.
 |
Table 23:
Ecliptic altitude and parallactic angle for latitude
.
 |
Table 24:
Ecliptic altitude and parallactic angle for latitude
.
 |
Table 25:
Ecliptic altitude and parallactic angle for latitude
.
 |
Table 26:
Ecliptic altitude and parallactic angle for latitude
.
|
Next: Dates
Up: Spherical Astronomy
Previous: Azimuth of Ecliptic Ascension
Richard Fitzpatrick
2010-07-21