Celestial Phenomena Jr ora July 1 . to October 1 . 18 ^ 4 . 
On the 11th of July there will be a small Eclipse of the Moon, 'partly visible , 
the times are as follows : 
The Eclipse begins, 
Moon sets eclipsed, 
Middle of the Eclipse, 
Ecliptic opposition, 
End of the Eclipse, 
D. 
J uly 1 1 . 
/ H 
3 17 35 
3 41 40 
4 1 46 
4 12 36 
4 45 57 
Digits eclipsed, 1° 38' IE', on the south part of the Moon’s disc. 
On the 6th of August there will be an Occupation of the Georgian Planet by the 
Moon. The following are the Elements, and principal results of the calculation : 
D. 
Geocentric 8 °f Oie ]) and Ijl, Edinburgh, Mean Time , August 6. 
Apparent Time , 
Geocentric conjunction in Longitude, - 
Sun’s Right Ascension, - 
horary motion in Right Ascension, 
Obliquity of the Ecliptic, - 
Moon’s Latitude North increasing, - 
Geocentric Latitude of M, South, - 
Moon’s horizontal parallax for the Latitude of Edinburgh, 
— horizontal semidiameter, ... 
horary motion in Longitude, at the instant of conjunction, 
for the hour preceding, 
for the hour following, 
horary motion in Latitude, at the instant of conjunction, 
for the hour preceding, 
for the hour following. 
H. 
/ 
// 
22 
3 
48,09 
21 
58 
18,20 
282° 
36 
42,46 
136 
45 
43,39 
2 
23,62 
23 
27 
44,40 
18 
24,19 
25 
7,43 
54 
25,90 
• 
14 
52,01 
30 
4,86 
30 
5,26 
30 
4,47 
+ 2 
44,67 
+ 2 44,73 
+ 2 44,61 
The following are the principal results obtained in making the calculation for 
Greenwich, reduced Lat. 55° 47' 32", Long, in time 12' 41 ".4 West of Greenwich: 
For the Immersion. 
For the Emersion. 
Apparent Civil Time , 
H - / 
H - / // 
H * / ,/ 
H * / * 
Instants assumed. 
21 46 18,20 
21 47 18,20 
22 52 18,20 
22 53 18,20 
Right Asc. of the meridian, 
283° 19 47,7 
283° 34 50,1 
299° 52 25,6 
'300° 7 28,0 
Moon’s true Longitude, 
282 30 41,47 
282 31 11,57 
283 3 46,15 283 4 16,22 
true Latitude, N. 
17 51,26 
17 54,00 
20 52,35 
20 55,07 
Altitude of Nonagesimal, 
12 27 47,5 
12 31 25,0 
17 40 28,3 
17 46 38,6 
Long, of Nonagesimal, 
306 54 25,9 
307 30 7,5 
337 10 19,2 
337 32 15,1 
Parallax in Longitude, 
— 4 52,03 
— 5 0,07 
— 13 25,55 
— 13 33,74 
Parallax in Latitude, 
53 15,52 
53 14,78 
51 56,96 
51 55,16 
Apparent diff. of Long. 
of the ]) and U, 
10 53,02 
10 30,96 
13 38,14 
14 0,26 
Apparent diff. of Lat. of 
the }) and IJ, 
10 16,83 
10 13,35 
5 57,18 
5 52,66 
Moon’s apparent motion 
in V of time, 
18,34 
23,14 
Errors from instants as- 
* 
sumed, 
— 0,74 
+ 17,60 
6,43 
16,71 
D. H. , „ 
D. 
/ // 
Immersion, 6. 21 46 22,66 
Emersion, 6. 
22 52 37,87 
No allowance has been made for the semidiameter and horary motion of the Pla. 
net. 
The final results in one view are as follows, mean time, 
De 
Immersion, 6. 21 51 52,56) (10 16,8 N. j of the })’s 
Emersion, - 22 58 7,52 f a ( 5 55,9 N. ( centre. 
