OCCULTATIONS.

Elements for facilitating the calculation of Occultations which may be visible in the

25 Orion. 5

14 Sext.

16 p1

1 4 1 M. 10 55 42.63 0 59 21.1 N. 26 24

18i m

8 17 53

21 w Ophi.
222

23 D Ophi.

29 z1 H
x2 H

June 2 P gn G

5 10

1 41

16 23
17 29 30.10 21 48 41.7
34 12.52 21 35 59.3

A. 13 18 35.61 11 54 11.5 S. 27 57
1.14 21 7 44.8

23 19

2 47 23

Washington,
Mean Time of
apparent con-
junction in R.

A. of Moon
and Star.

h. m.

S.

3.4 6 32 38 M. 5 28 23.99 21 2 29.8 N. 11 31 N. 25 N. 28 S.

aaaaaaaaac Magnitude.

37 56

5

5 38 9 M.

2 40 40.35 16 48 59.8 N. 2 24 S. 39 N. 25 S.

5 10 15 35

Washington,
Mean Time of
apparent con-
junction in R.

A. of Moon
and Star.

h. m. s.

At the time of Conjunction.

Apparent

R. A. of
Moon and
Star.

h. m. s.

Limiting Parallels between which the

occult is visible.

Sep.22 x2Orion. 6 11 56 53 A. 5 45 49.7419 42 48.0 N. 27 29 S. 71 N. 10 N.

23x5Orion. 5

4 11 21 M.

2 24 α1

Nov. 6 y2 7G

108 H

556

54 46.48 20 8 8.2 4 25 N. 31 23 S.

5 35 21 A. 15 33 4.14 19 10 17.9 S. 47 25 S. 71 N. 11 N. 44 23.28 19 41 56.8 55 56

70

21

8 47 30.38 12 12 38.7 N. 15 28

53

16 S.

25.53 11 16 55.7 14.03 3 17 45.0 12 59 50.57 9 54 52.4 14 42 58.33 17 8 31.8 21 36 46.38 9 46 59.8

26 54

68

5 S.

ECLIPSES OF THE SATELLITES OF JUPITER IN 1845.

Visible in the United States, in Mean Time at Washington.

Near Approaches to the Stars, and their Occultations by the Planets, for the year 1845.

Washington, Mean
Time of apparent

At the time of Conjunction.
Star

conjunction in Right Star's appar- Star's apparent N. or S. of

Ascension.

ent Right Ascension.

Declination.

Planet.

Planet's hourly mo.

In R. A. In Dec.

73 H

SATURN.

VENUS.

14.0 N.

6.7 Mar. 29 9 35 M. 0 56 51.28 4 49 31.3N. 4 54.4 S. 2.23E. of hN. of 9 of 9-hof 9-h Feb. 22 0 51 M. 21 0 38.28 17 47 17.7 S. 2 2.9 11.79E. 42.6 N. †These are occultations.

0.79 15 14 58.7N. 5

N. 3.04E.

7. N.

Position and Magnitude of the Rings of Saturn, according to Bessel and
Struve, for every fortieth day in the year, at 7 hours in the morning.

7h. M.

February 10

16 53.6

22.0 16 55.4

semiconjugate axis of the rings, positive when their northern surface is visible, negative when their southern.