| Lunations. |
Mean Lunations. |
The Sun’s mean Anomaly. |
The Moon’s mean Anomaly. |
The Sun’s motion from the Node. |
The Sun’s mean Motion. |
The Node’s retrograde Motion. |
| D. |
H. |
M. |
s |
° |
ʹ |
s |
° |
ʹ |
s |
° |
ʹ |
s |
° |
ʹ |
s |
° |
ʹ |
| 1 |
29 |
12 |
44 |
0 |
29 |
6 |
0 |
25 |
49 |
1 |
0 |
40 |
0 |
29 |
6 |
0 |
1 |
34 |
| 2 |
59 |
1 |
28 |
1 |
28 |
13 |
1 |
21 |
38 |
2 |
1 |
20 |
1 |
28 |
13 |
0 |
3 |
8 |
| 3 |
88 |
14 |
12 |
2 |
27 |
19 |
2 |
17 |
27 |
3 |
2 |
1 |
2 |
27 |
19 |
0 |
4 |
41 |
| 4 |
118 |
2 |
56 |
3 |
26 |
26 |
3 |
13 |
16 |
4 |
2 |
41 |
3 |
26 |
26 |
0 |
6 |
15 |
| 5 |
147 |
15 |
4 |
4 |
25 |
32 |
4 |
9 |
5 |
5 |
3 |
21 |
4 |
25 |
32 |
0 |
7 |
49 |
| 6 |
177 |
4 |
24 |
5 |
24 |
38 |
5 |
4 |
54 |
6 |
4 |
1 |
5 |
24 |
38 |
0 |
9 |
23 |
| 7 |
206 |
17 |
8 |
6 |
23 |
44 |
6 |
0 |
43 |
7 |
4 |
42 |
6 |
23 |
45 |
0 |
10 |
57 |
| 8 |
236 |
5 |
52 |
7 |
22 |
50 |
6 |
26 |
32 |
8 |
5 |
22 |
7 |
22 |
51 |
0 |
12 |
31 |
| 9 |
265 |
18 |
36 |
8 |
21 |
57 |
7 |
22 |
21 |
9 |
6 |
2 |
8 |
21 |
58 |
0 |
14 |
4 |
| 10 |
295 |
7 |
21 |
9 |
21 |
3 |
8 |
18 |
10 |
10 |
6 |
42 |
9 |
21 |
4 |
0 |
15 |
38 |
| 11 |
324 |
20 |
5 |
10 |
20 |
9 |
9 |
13 |
59 |
11 |
7 |
22 |
10 |
20 |
10 |
0 |
17 |
12 |
| 12 |
354 |
8 |
49 |
11 |
19 |
16 |
10 |
9 |
48 |
0 |
8 |
3 |
11 |
19 |
17 |
0 |
18 |
46 |
| 13 |
383 |
21 |
33 |
0 |
18 |
22 |
11 |
5 |
37 |
1 |
8 |
43 |
0 |
18 |
23 |
0 |
20 |
20 |
The first, second, third, and fourth Tables may be continued, by means of the sixth, to any
length of time: for, by adding 12 Lunations to the mean time of the New or Full Moon which
happens next after the 11th day of March, and then, casting out 365 days in common years,
and 366 days in leap-years, we have the mean time of New or Full Moon in March the following
year. But when the mean New or Full Moon happens on or before the 11th of March,
there must be 13 Lunations added to carry it to March again. The Anomalies, Sun’s distance
from the Node, and Longitude of the Sun, are found the same way, by adding them for 12
or 13 Lunations. But the retrograde Motion of the Node for these Lunations must be subtracted
from it’s longitude from Aries in March, to have it’s Longitude or Place in the March following.
Table VII. The number of Days, reckoned from the beginning of March, answering to the Days of all the mean New and Full Moons.
| Days. |
March. |
April. |
May. |
June. |
July. |
August. |
September. |
October. |
November. |
December. |
January. |
February. |
| 1 |
1 |
32 |
62 |
93 |
123 |
154 |
185 |
215 |
246 |
276 |
307 |
338 |
| 2 |
2 |
33 |
63 |
94 |
124 |
155 |
186 |
216 |
247 |
277 |
308 |
339 |
| 3 |
3 |
34 |
64 |
95 |
125 |
156 |
187 |
217 |
248 |
278 |
309 |
340 |
| 4 |
4 |
35 |
65 |
96 |
126 |
157 |
188 |
218 |
249 |
279 |
310 |
341 |
| 5 |
5 |
36 |
66 |
97 |
127 |
158 |
189 |
219 |
250 |
280 |
311 |
342 |
| 6 |
6 |
37 |
67 |
98 |
128 |
159 |
190 |
220 |
251 |
281 |
312 |
343 |
| 7 |
7 |
38 |
68 |
99 |
129 |
160 |
191 |
221 |
252 |
282 |
313 |
344 |
| 8 |
8 |
39 |
69 |
100 |
130 |
161 |
192 |
222 |
253 |
283 |
314 |
345 |
| 9 |
9 |
40 |
70 |
101 |
131 |
162 |
193 |
223 |
254 |
284 |
315 |
346 |
| 10 |
10 |
41 |
71 |
102 |
132 |
163 |
194 |
224 |
255 |
285 |
316 |
347 |
| 11 |
11 |
42 |
72 |
103 |
133 |
164 |
195 |
225 |
256 |
286 |
317 |
348 |
| 12 |
12 |
43 |
73 |
104 |
134 |
165 |
196 |
226 |
257 |
287 |
318 |
349 |
| 13 |
13 |
44 |
74 |
105 |
135 |
166 |
197 |
227 |
258 |
288 |
319 |
350 |
| 14 |
14 |
45 |
75 |
106 |
136 |
167 |
198 |
228 |
259 |
289 |
320 |
351 |
| 15 |
15 |
46 |
76 |
107 |
137 |
168 |
199 |
229 |
260 |
290 |
321 |
352 |
| 16 |
16 |
47 |
77 |
108 |
138 |
169 |
200 |
230 |
261 |
291 |
322 |
353 |
| 17 |
17 |
48 |
78 |
109 |
139 |
170 |
201 |
231 |
262 |
292 |
323 |
354 |
| 18 |
18 |
49 |
79 |
110 |
140 |
171 |
202 |
232 |
263 |
293 |
324 |
355 |
| 19 |
19 |
50 |
80 |
111 |
141 |
172 |
203 |
233 |
264 |
294 |
325 |
356 |
| 20 |
20 |
51 |
81 |
112 |
142 |
173 |
204 |
234 |
265 |
295 |
326 |
357 |
| 21 |
21 |
52 |
82 |
113 |
143 |
174 |
205 |
235 |
266 |
296 |
327 |
358 |
| 22 |
22 |
53 |
83 |
114 |
144 |
175 |
206 |
236 |
267 |
297 |
328 |
359 |
| 23 |
23 |
54 |
84 |
115 |
145 |
176 |
207 |
237 |
268 |
298 |
329 |
360 |
| 24 |
24 |
55 |
85 |
116 |
146 |
177 |
208 |
238 |
269 |
299 |
330 |
361 |
| 25 |
25 |
56 |
86 |
117 |
147 |
178 |
209 |
239 |
270 |
300 |
331 |
362 |
| 26 |
26 |
57 |
87 |
118 |
148 |
179 |
210 |
240 |
271 |
301 |
332 |
363 |
| 27 |
27 |
58 |
88 |
119 |
149 |
180 |
211 |
241 |
272 |
302 |
333 |
364 |
| 28 |
28 |
59 |
89 |
120 |
150 |
181 |
212 |
242 |
273 |
303 |
334 |
365 |
| 29 |
29 |
60 |
90 |
121 |
151 |
182 |
213 |
243 |
274 |
304 |
335 |
366 |
| 30 |
30 |
61 |
91 |
122 |
152 |
183 |
214 |
244 |
275 |
305 |
336 |
— |
| 31 |
31 |
— |
92 |
— |
153 |
184 |
— |
245 |
— |
306 |
337 |
— |
Table VIII. The Moon’s annual Equation.
| Sun’s Ano. |
Subtract |
Sun’s Ano. |
| 0 |
1 |
2 |
3 |
4 |
5 |
| S. |
S. |
S. |
S. |
S. |
S. |
| D. |
M. |
M. |
M. |
M. |
M. |
M. |
D. |
| 0 |
0 |
11 |
18 |
22 |
19 |
11 |
30 |
| 1 |
0 |
11 |
19 |
22 |
19 |
11 |
29 |
| 2 |
1 |
11 |
19 |
22 |
18 |
10 |
28 |
| 3 |
1 |
11 |
19 |
22 |
18 |
10 |
27 |
| 4 |
1 |
12 |
19 |
22 |
18 |
10 |
26 |
| 5 |
2 |
12 |
19 |
22 |
18 |
9 |
25 |
| 6 |
2 |
12 |
19 |
21 |
18 |
9 |
24 |
| 7 |
3 |
13 |
20 |
21 |
17 |
9 |
23 |
| 8 |
3 |
13 |
20 |
21 |
17 |
8 |
22 |
| 9 |
3 |
13 |
20 |
21 |
17 |
8 |
21 |
| 10 |
4 |
14 |
20 |
21 |
17 |
8 |
20 |
| 11 |
4 |
14 |
20 |
21 |
16 |
7 |
19 |
| 12 |
4 |
14 |
20 |
21 |
16 |
7 |
18 |
| 13 |
5 |
14 |
20 |
21 |
16 |
6 |
17 |
| 14 |
5 |
15 |
20 |
21 |
16 |
6 |
16 |
| 15 |
5 |
15 |
21 |
21 |
15 |
6 |
15 |
| 16 |
6 |
15 |
21 |
21 |
15 |
5 |
14 |
| 17 |
6 |
15 |
21 |
21 |
15 |
5 |
13 |
| 18 |
6 |
16 |
21 |
21 |
15 |
5 |
12 |
| 19 |
7 |
16 |
21 |
20 |
14 |
4 |
11 |
| 20 |
7 |
16 |
21 |
20 |
14 |
4 |
10 |
| 21 |
7 |
16 |
21 |
20 |
14 |
3 |
9 |
| 22 |
8 |
17 |
21 |
20 |
13 |
3 |
8 |
| 23 |
8 |
17 |
21 |
20 |
13 |
3 |
7 |
| 24 |
9 |
17 |
21 |
20 |
13 |
2 |
6 |
| 25 |
9 |
17 |
21 |
20 |
13 |
2 |
5 |
| 26 |
9 |
18 |
21 |
20 |
12 |
2 |
4 |
| 27 |
10 |
18 |
21 |
19 |
12 |
1 |
3 |
| 28 |
10 |
18 |
21 |
19 |
12 |
1 |
2 |
| 29 |
10 |
18 |
22 |
19 |
11 |
0 |
1 |
| 30 |
11 |
18 |
22 |
19 |
11 |
0 |
0 |
| Sun’s Ano. |
11 |
10 |
9 |
8 |
7 |
6 |
Sun’s Ano. |
| S. |
S. |
S. |
S. |
S. |
S. |
| Add |
Table IX. Equation of the Moon’s mean Anomaly.
| Sun’s Anom. |
Add |
Sun’s Anom. |
| 0 |
1 |
2 |
3 |
4 |
5 |
| S. |
S. |
S. |
S. |
S. |
S. |
| ° |
ʹ |
ʹ |
ʹ |
ʹ |
ʹ |
ʹ |
° |
| 0 |
0 |
10 |
17 |
20 |
17 |
10 |
30 |
| 1 |
0 |
10 |
17 |
20 |
17 |
10 |
29 |
| 2 |
1 |
11 |
17 |
20 |
17 |
9 |
28 |
| 3 |
1 |
11 |
18 |
20 |
17 |
9 |
27 |
| 4 |
1 |
11 |
18 |
20 |
17 |
9 |
26 |
| 5 |
2 |
12 |
18 |
20 |
17 |
9 |
25 |
| 6 |
2 |
12 |
18 |
20 |
16 |
8 |
24 |
| 7 |
2 |
12 |
18 |
20 |
16 |
8 |
23 |
| 8 |
3 |
12 |
18 |
20 |
16 |
8 |
22 |
| 9 |
3 |
12 |
19 |
20 |
16 |
7 |
21 |
| 10 |
3 |
13 |
19 |
20 |
16 |
7 |
20 |
| 11 |
4 |
13 |
19 |
20 |
15 |
7 |
19 |
| 12 |
4 |
13 |
19 |
20 |
15 |
6 |
18 |
| 13 |
4 |
13 |
19 |
19 |
15 |
6 |
17 |
| 14 |
5 |
14 |
19 |
19 |
15 |
6 |
16 |
| 15 |
5 |
14 |
19 |
19 |
14 |
5 |
15 |
| 16 |
5 |
14 |
19 |
19 |
14 |
5 |
14 |
| 17 |
6 |
14 |
19 |
19 |
14 |
5 |
13 |
| 18 |
6 |
15 |
19 |
19 |
14 |
4 |
12 |
| 19 |
6 |
15 |
20 |
19 |
13 |
4 |
11 |
| 20 |
7 |
15 |
20 |
19 |
13 |
4 |
10 |
| 21 |
7 |
15 |
20 |
19 |
13 |
3 |
9 |
| 22 |
7 |
16 |
20 |
19 |
13 |
3 |
8 |
| 23 |
8 |
16 |
20 |
19 |
12 |
3 |
7 |
| 24 |
8 |
16 |
20 |
18 |
12 |
2 |
6 |
| 25 |
8 |
16 |
20 |
18 |
12 |
2 |
5 |
| 26 |
9 |
16 |
20 |
18 |
11 |
1 |
4 |
| 27 |
9 |
17 |
20 |
18 |
11 |
1 |
3 |
| 28 |
9 |
17 |
20 |
18 |
11 |
1 |
2 |
| 29 |
10 |
17 |
20 |
18 |
10 |
0 |
1 |
| 30 |
10 |
17 |
20 |
17 |
10 |
0 |
0 |
| Sun’s Anom. |
11 |
10 |
9 |
8 |
7 |
6 |
Sun’s Anom. |
| S. |
S. |
S. |
S. |
S. |
S. |
| Subtract |
Table X. The Moon’s elliptic Equation.
| Moon’s Ano. |
Add |
Moon’s Ano. |
| 0 |
1 |
2 |
3 |
4 |
5 |
| Signs |
Signs |
Signs |
Signs |
Signs |
Signs |
| ° |
H. |
M. |
H. |
M. |
H. |
M. |
H. |
M. |
H. |
M. |
H. |
M. |
° |
| 0 |
0 |
0 |
4 |
49 |
8 |
8 |
9 |
2 |
7 |
32 |
4 |
14 |
30 |
| 1 |
0 |
10 |
4 |
57 |
8 |
12 |
9 |
1 |
7 |
27 |
4 |
6 |
29 |
| 2 |
0 |
20 |
5 |
5 |
8 |
16 |
9 |
0 |
7 |
22 |
3 |
58 |
28 |
| 3 |
0 |
30 |
5 |
13 |
8 |
20 |
8 |
59 |
7 |
17 |
3 |
50 |
27 |
| 4 |
0 |
40 |
5 |
21 |
8 |
24 |
8 |
58 |
7 |
12 |
3 |
42 |
26 |
| 5 |
0 |
50 |
5 |
29 |
8 |
28 |
8 |
57 |
7 |
6 |
3 |
34 |
25 |
| 6 |
1 |
0 |
5 |
37 |
8 |
31 |
8 |
55 |
7 |
0 |
3 |
26 |
24 |
| 7 |
1 |
10 |
5 |
45 |
8 |
34 |
8 |
53 |
6 |
54 |
3 |
18 |
23 |
| 8 |
1 |
20 |
5 |
53 |
8 |
37 |
8 |
51 |
6 |
48 |
3 |
10 |
22 |
| 9 |
1 |
30 |
6 |
1 |
8 |
40 |
8 |
49 |
6 |
42 |
3 |
2 |
21 |
| 10 |
1 |
40 |
6 |
9 |
8 |
43 |
8 |
47 |
6 |
36 |
2 |
53 |
20 |
| 11 |
1 |
50 |
6 |
16 |
8 |
45 |
8 |
44 |
6 |
30 |
2 |
45 |
19 |
| 12 |
2 |
0 |
6 |
23 |
8 |
47 |
8 |
41 |
6 |
24 |
2 |
37 |
18 |
| 13 |
2 |
10 |
6 |
30 |
8 |
49 |
8 |
38 |
6 |
18 |
2 |
29 |
17 |
| 14 |
2 |
20 |
6 |
37 |
8 |
51 |
8 |
35 |
6 |
11 |
2 |
21 |
16 |
| 15 |
2 |
30 |
6 |
44 |
8 |
53 |
8 |
32 |
6 |
4 |
2 |
12 |
15 |
| 16 |
2 |
40 |
6 |
51 |
8 |
55 |
8 |
29 |
5 |
57 |
2 |
3 |
14 |
| 17 |
2 |
50 |
6 |
58 |
8 |
57 |
8 |
26 |
5 |
50 |
1 |
54 |
13 |
| 18 |
3 |
0 |
7 |
4 |
8 |
59 |
8 |
23 |
5 |
43 |
1 |
45 |
12 |
| 19 |
3 |
10 |
7 |
10 |
9 |
0 |
8 |
20 |
5 |
36 |
1 |
36 |
11 |
| 20 |
3 |
19 |
7 |
16 |
9 |
1 |
8 |
16 |
5 |
29 |
1 |
27 |
10 |
| 21 |
3 |
28 |
7 |
22 |
9 |
2 |
8 |
12 |
5 |
22 |
1 |
19 |
9 |
| 22 |
3 |
37 |
7 |
28 |
9 |
2 |
8 |
8 |
5 |
15 |
1 |
11 |
8 |
| 23 |
3 |
46 |
7 |
33 |
9 |
3 |
8 |
4 |
5 |
8 |
1 |
3 |
7 |
| 24 |
3 |
55 |
7 |
38 |
9 |
3 |
8 |
0 |
5 |
1 |
0 |
54 |
6 |
| 25 |
4 |
4 |
7 |
43 |
9 |
4 |
7 |
56 |
4 |
54 |
0 |
45 |
5 |
| 26 |
4 |
13 |
7 |
48 |
9 |
4 |
7 |
52 |
4 |
46 |
0 |
36 |
4 |
| 27 |
4 |
22 |
7 |
53 |
9 |
4 |
7 |
47 |
4 |
38 |
0 |
27 |
3 |
| 28 |
4 |
31 |
7 |
58 |
9 |
3 |
7 |
42 |
4 |
30 |
0 |
18 |
2 |
| 29 |
4 |
40 |
8 |
3 |
9 |
3 |
7 |
37 |
4 |
22 |
0 |
9 |
1 |
| 30 |
4 |
49 |
8 |
8 |
9 |
2 |
7 |
32 |
4 |
14 |
0 |
0 |
0 |
| Moon’s Ano. |
11 |
10 |
9 |
8 |
7 |
6 |
Moon’s Ano. |
| Signs |
Signs |
Signs |
Signs |
Signs |
Signs |
| Subtract |