h. m.

16 20 16 36 o

I/ 9 0 133 58 4 -1154.7146.7 | 37 37.1 31.0

16.5 || ó lo

6.1
5 135 10 2 1012.. |137.2 26 58.6 30.6

10.5
0 20

4 48 12.1 10 136 21 59 829.7 133.7 26 20.1 30.2 0.2 10.5

0 30

7 12 18.2 15 137 33 57 647.2 130.2 25 41.6 29.8 0.8 10.5

0 40 9 36 24.2 20 138 45 55 461.7 126.725 3.0 29.4 1.4 10.4

0 50

12 0 30.3 25 139 57 53 282.3 123.2 24 24.4 29.0 2.0 10.4 1 0 14 24

36.5 30 141 9 51 99.9 119.7 23 45.7 28.6 2.5 10.4 1 10

16 48 42 5 35 142 21 49 + 82.5 116.2 23 6.9 28.2 3.0 10.4 1 20 19 11 48.6 40 143 33 47 261.8 112.7 22 28.1 27.8 3.5 10.4 1 30 21 35 54.6 45 144 45 45 447.1 109.2 21 49.327.5 4.1

10.3 1 40 23 59 60.7 50 145 57 43 629.4 105.7 | 21 10.4 27.1 4.7 10.3 1 50 26 23 66.3

55 147 941 811.7 102.2 20 41.5 26.8 5.2 10.3 2 0 28 47 72.8 10 0 143 21 40 993.9 98.6 19 52.5 26.4 5.8 10.3

2 10

31 11 78.9 5 1149 33 33 1176.0 95.1 19 134 26.1 6 4 10.3 2 2033 35

84.9 10 150 45 37 1359.2 91.5 18 34.4 25.8 6.9 10.2 2 30 35 59

91.0 15 151 57 35 1540.3 88.0 17 55.3 25.5 7.5 (10.2 2 40 38 23 97.1 20 153 9 33 1722.4 | 84.5 17 16.1 25.2 8.1

10.2

2 50 tu 47 103.1 25 154 21 31 1901.5 81.0 | 16 36.9 25.0 8.7 10.2 3 0

13 11 109.2 30 155 33 30 2086.677.5 15 57.6 24.7 9.3 10.1 3 10 45 35 115. 35 156 45 28 2268.6 74.0 15 18.3 24.4 9.9 10.1 3 20 41 59 121.3 40 157 57 27 2450.7 70.5 14 38.9 24.1 10.4 10.1 3 30 50 23 127.5 45 159 9 25 2632.7 67.0 13 59.5 23.8 11.0 10.1 3 40 52 47 133.5 50 160 21 23 2814.7 63.5 13 20.0 23.5 11.6 10.0 3 50 55 10 139.6

55 161 33 22 2996.6 60.0 12 40.5 23.3 12.2 10.0 4 0 57 34 145.6 11 0 162 45 20 3178.6 56.4 12 1.0 23.0 12.8 10.0 4 10 59 58 151.7

5 163 57 18 3360.5 52.9 | 11 21.3 22.7 13.2 10.0 4 20 62 22 157.8 10 65 9 17 3542.3 49.3 10 41.7 22.4 13.8 10.0

4 30 64 46 163.8 15 166 21 15 3724.2 45.810 2.0 22.1 14.3 9.9 4 40 67 10 169.9 20 167 23 14 3906.0 42.3 9 22.3 21.8 14.9 9.9 4 50 69 34 175.9 25 1169 45 12 4087.8 38.8 8 42.5 21.5 15.5 9.9 5 0 71 58 182.0 30 169 57 11 4269.6 35.3 8 2.7 21.2 16.1 9.9 35 171 9 10 4451.4 31.8 7 22.8 20.9 16.9 9.8 40 172 21 8 4633,1 28.2 6 42.8 20.6 17.4 9.8 45 173 33 7 4814.8 24.7 6 2.8 20.3 18.0 9.8 50 174 45 5 4996.5 21.2 5 22.7 20.0 18.6 9.8

55 175 57 4 5178.2 17.7 4 42.6 19.8 19.2 9.7 12 0 1177 9 3 5359.8 14.2 4 2.5 19.5 19.8 9.7

1:2 2.4 3.6 4.8 6.0 7.2 8.4 9.5 10.7 11.9 13.1 143 15.5 16.7 17.9 19.1 20.3 21.5 22.7 23.9 25.1 26.3 27.4 28.6 29.8 31.0 32.2 33.4 34.6 35.8

Greenwich M. T. of 6 in R. A.,
O and D's R. A.,
D's Declination,
O's Declination,
D's Horary Motion in R. A.,
O’s Horary Motion in R. A.,
D's Horary Motion in Declination,
O's Horary Motion in Declination,
D's Equatorial Horizontal Parallax,
O's Equatorial Horizontal Parallax,
D's True Semidiameter,
O's True Semidiameter,

h. m.
18 30 55.8

21 42 20.80
s. 13 43 56.3
S. 13 46 43.6

30 24.3

2 27.5 N. 7 17.8 N. 0 49.8 54 37.2

h. m.
9 32 44.8

9 9 37.65 N.16 23 264 N. 16 21 57.8

38 51.5 2 23.4

:

OCCULTATIONS.

Elements for facilitating the Calculation of Occultations which may be

visible in the United States in 1850.

Day of

Magnitude.

h. m.

Washington
At the Time of Conjunction.

Limiting
Observatory,

Parallels
Star's
Mean Time Apparent

between the Name.

Star of ap. Conj. in

Apparent

R. A. Month.

which the

Declination South of
R. A. of Moon of Moon

Occult. is

of Star. Moon. and Star. and Star.

visible. h. m. s. s.

o O Jan. 2 453

6 1 4 4M. 10 19 43.61 10 31 26.9N. 41 158. 89N. 7N. 2pl 4 3 17 34

24 54.66 4 31.0 46 6 90 12 3 or

4 0 42 13 11 13 23.86 6 50 59.6 16 14 52 198. 5 48 mg

6 1 23 55 12 56 10.30 2 51 10.9 s. 65 42 87 36N. 8 7

4.5 4 50 37 15 27 7.19 14 16 57.4 48 12 76 16 21 845 B. A. C. 4

8 19 4A. 2 36 50.23 9 28 32.5N. 29 42 69 48. 23 | 1391 B.A.C. 5.6 5 23 52

4 21 59.22 15 51 38.4 28 44 67 IN, 23 85

6 56 0
23 18.35 31 21.7 52 34

90 25 23 a

1 7 33 43

27 19.54 16 12 3.4 22 32 59 58. 26

6 5 47 5 7 30 49.64 18 0 30.8 57 5 90 35N. 27

6 11 23 47 8 48 53.57 15 53 32.6 37 51 81 9

1.2 3 46 34M. 10 0 23.51 12 41 44.6 5 25N. 30 358. 30 4.5 39 33

57 17.30 8 8 36.9 22 123. 58 13 30 JUPITER

7 36 33 A. 11 33 38.94 4 22 42.1 70 52 90 40N.

29 a

5

5

4

6

Feb. 14 | 27 *

5
14 | 29 *
16 v 3
17 $2 Ceti
1948 8
19 78. 3.4
1901

4.5
19 A2

4.5 20 a

1 25 45

6 26 Pa

4 26 or

4 27 | JUPITER

27 | 10 mg Mar. 3 $1

6
5 5579 B.A.C.
22 300

6
23 olco

6 23 02 00

6
26

4.5
26 JUPITER
26 0

4
317 —

5 36 54A. 23 50 58.23 4 23 26.75. 17 555. 54N. 185. 7 11 31

54 6.88 3 51 53.1 2 36 37 33 8 23 46 1 33 36.85 4 43 25.0N. 8 23 44 26 5 33 30 2 20 10.81 7 46 56.8 53 0 90

20N. 6 24 2 4 7 15.65 15 16.2 35 25 79 7 8 6 7 11 15.78 15 30.1 32 52 74 4 11 47 59

20 0.57 37 19.8 35 54 80 8 50 21

6.20 31 51.2 41 38 90 14 2 52 9M. 27 19.14 16 12 2.7 20 51 57 68. 10 47 38A. 10 19 44.57 10 31 22.0 46 28 90 12N. 0 57 30M. 24 55.64 4 25.9 51 27 90 17 9 36 37A. 11 13 25.02 6 50 53.0

22 43

59 139. 1 57 25M. 23 24.08 5 33 55.4 50 39 90 13N. 7 4 15A. 12 2 1.14 2 44 17.4 23 17 60 135.

6

5

0 1 24M. 14 46 15.19 11 16 59.88. 38 68. 77N, 2N.
3 25 17 16 32 54.25 17 26 41.9 37 33 70 4
7 16 4A. 7 52 11.81 17 42 47.3N. 51 47 90 29
6 6 44

8 48 53.40 15 53 33.4 42 1 90 14 14 41

49 12.92 16 9 7.9 25 35 63 0 10 53M. 10 57 17.76 8 8 34.8 23 0 59 12 6 2 46 11 10 39.57 6 55 26.4 32 1 72 5 7 15 46

13 25.12 50 52.8 23 6 59 13 4 56 57 15 27 9.57 14 17 7.19. 45 21 76 1:N

2s.

4.5

Magnitude.

Washington
At the Time of Conjunction.

Limiting
Observatory,

Parallels Day of Star's Mean Time Apparent

between the

Star
Name.

Apparent
of ap. Conj. in
R. A.

which the Month.

Declination South of
R. A. of Moon of Moon

Occult. is

of Star. Moon. and Star. and Star.

visible. h. m. s.

h. m.

S.
O

0 0 Apr. 4 29 1

6 0 40 25M. 18 40 46.08 20 29 20.5$. 51 515. 70N, 23N. 26 1 ~

6 6 22 55 A. 14 46 16.2011 17 3.1 25 50 60 lis. 28 5579 B.A.C. 5 8 42 55 16 32 55.69 17 26 44.2 18 5 44 17 30 21 1

6 9 16 14 18 16 26.20 20 36 33.6 50 32 69 20N. May 5

5 2 16 4M. 21 45 6.69 14 15 13.9. 19 328. 50N. 16S. 19 Os

4 7 50 0A. 11 13 24.69 6 50 55.7N. 43 53 90 SN. 20

6 6 26 53 12 2 1.13 2 44 18.6 38 15 83 1 24 y

4.5 9 8 17 15 27 10.36 14 17 8.29. 37 11 73 2 25

4.5 1 11 5M. 35 40.60 15 11 25.6 59 26 75 29 26 5579 B.A.C. 5 4 19 19 16 32 56.15 17 26 44.2 13 18 39 228.

10 mg

2 36 51.47 9 28 43.3N, 18 439. 56N, 155. 3 22 36.87 12 25 9.2 41 45 90 9N. 4 20 1.21 15 37 25.9 50 9 90 22

6.84 31 57.3 55 54 90 28 27 19.72 16 12 8.2 36 35 81 8 5 18 25.61 17 49 37.3 57 15 90 34 11 13 23.99 6 51 0.0

70 7 90 37 14 48 39.39 10 48 4.6S. 6 15 38 3CS. 16 32 56.02 17 26 43.1

22 20 49 13 2 20 13.37 7 47 14.7N. 42 45 90 8N. 4 11 17.32 15 15 39.5 49 1 90 20 20 2.06 37 28.8 52 51 90 26

7.68 32 0.2 58 36 90 33 27 20.56 16 12 10.9 39 17 89 12

Magnitude.

Washington At the Time of Conjunction.

Limiting
Observatory,
Day of

Parallels
Star's
Mean Time Apparent

between the Name.

R. A.

Apparent of ap. Conj. in

Star Month.

Declination South of

which the R. A. of Moon of Moon

of Star.

Occult. is and Star. and Star.

Moon.

visible. h. m. s.

h. m.

S.
0 11

0 0 Oct. 16 i en

4.5 1 28 21M. 21 58 22.07 14 35 27.88. 49 448. 75N, 17N. 21 845 B.A.C.

4 9 1 18A. 2 36 53.34 9 28 51.3N. 35 22 80 1 22 f 8 5.6 6 0 34 3 22 38.94 12 25 16.7 61 58 90 33 23 758

6 7 10 3 4 19 55.1016 1 13.3 49 33 90 21 23 a 8

1 10 21 24

27 22.01 12 13.7 60 25 90 35 24 119 8

5.6 9 52 12 5 23 28.03 18 28 37.0 52 40 90 30 25 vI

4 8 55 54 6 20 5.88 20 17 59.6 6 16 43 118. 29 a

1.2 2 51 46 10 0 23.87 12 41 43.5 63 17 90 33N. Nov. 7 u 1

4 5 35 13A. 18 4 48.50 21 5 27.88. 45 219. 69N. 12N. 8π 1

4.5 7 19 58 190 51.48 15 17.6 41 2 69 7 17 &2 Ceti

4 9 51 11 2 20 14.54 7 47 18.0N. 53 34 90 19 18 845 B. A. C. 4 5 37 4M. 36 53.55 9 28 51.1 34 31 78 1S. 20 a 8 1 6 4 15 4 27 22.52 16 12 13.7 66 48

90 43N. 21 68 Orionis

6 8 46 5A. 6 3 11.82 19 48 56.6 34 50 79 14 22 ν Π

4 3 25 27M. 20 6.64 20 17 58.6 18 9 56 0 24 dlos

6 0 33 28 8 14 48.91 18 48 23.8 28 45 69 4

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