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D.

m.

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31

At Apparent Noon at Greenwich.
JANUARY

FEBRUARY
Semi-diam. S. D. culm.

D. Semi-diam. S. D. culm.
s.

m. S.
16 17.3
1 11.01

16 14.7

1 8.08
17.3
10.91

14.4

7.84
17.2
10.80

14.0

7.61
17.2
10.67

13.6

7.38
17.1
10.53
10 13.3

7.16
17.0
10.37
12 12.9

6.94
16.8
10.20
14 12.5

6.73
16.7
10.02
16 12.1

6.52
16.6
9.83

18
11.7

6.32
16.4
9.63
20 11.3

6.13
16.2
9.42
22 10.8

5.94
16.0
9.21
24 10.4

5.76
15.8
8.99
26 9.9

5.59
15.5
8.77
28 9.4

5.43
15.3
8.54

30
8.9

5.28
15.0

8.31
Declination
Equa. of Time Sidereal

Sidereal
Equa. of Time

Declination
to be added to Time at
South.

D.
South.

to be added to Time at
Appar. Time. mean noon.

Appar. T'ime. mean noon.
O
1 II
m. 8.

h. m.
S.

m. s.

h. m.

S. 23 1 1.1 3 51.17 18 43 7.37 1 17 6 27.7 13 53.74 20 45 20.61 22 55 49.8 4 19.32 18 47 3.93 2 16 49 14.3 14 1.18 20 49 17.17 22 50 11.1 4 47.12 18 51 0.49 3 16 31 43.3 14 7.82

20 53 13.72 22 44 5.2 5 14.55 18 54 57.04 4 16 13 55.1 14 13.66

20 57 10.28 22 37 32.2 5 41.58 18 58 53.60 5 15 55 50.0 14 18.70 21 1 6.83 22 30 32.3 6 8.19 19 2 50.16 6 15 37 28.5 14 22.95 21 5 3.39 22 23 5.8 6 34.35 19 6 46.72 7 15 18 51.0 14 26.40 21 8 59.94 22 15 12.8 7 0.03 19 10 43.27 8 14 59 57.9 14 29.07 21 12 56.49 22 6 53.6 7 25.20 19 14 39.83

14 40 49.6 14 30.96 21 16 53.05 21 58 8.4 7 49.84 19 18 36.38 10 14 21 26.7 14 32.06 21 20 49.60

Obliquity of the Ecliptic. 1st, 230 271 and 23.731 ; 11th, 23.86"; 21st, 24.05"

31st, 24.28".

Horizontal Parallax.
1st, 8.72"; 11th, 8.72" ; 21st, 8.71"; 31st, 8.70".

Obliquity of the Ecliptic.
10th, 230 271 and 24.51"; 20th, 24.72".

Horizontal Parallax.
10th, 8.69" ; 20th, 8.67".

D.

1 2 3 4 5 6 7 8 9 10

11 12 13

8 13.91
8 37.40
9 0.27

14

21 48 57.5 21 39 21.1 21 29 19.5 21 18 53.1 21 8 2.2 20 56 47.0 20 45 7.9 20 33 5.2 20 20 39.1 20 7 50.1

19 22 32.94 | 11
19 26 29.50 12
19 30 26.05 || 13
19 34 22.61 || 14
19 33 19.17 15
19 42 15.72 || 16
19 46 12.28 | 17
19 50 8. 4 || 18
19 54 5. 9 19
19 58 1.95 | 20

14 1 49.4
13 41 58.1
13 21 53.5
13 1 35.9
12 41 5.6
12 20 23.2
11 59 29.0
11 38 23.6
11 17 7.3
10 55 40.5

14 32.40 14 31.97 14 30.77 14 28.81 14 26.11 14 22.67 14 18.49 14 13.58 14 7.97 14 1.67

21 24 46.16 21 28 42.71 21 32 39.26 21 36 35.82 21 40 32.37 21 44 28.92 21 48 25.48 21 52 22.03 21 56 18.58 22 0 15.14

15 16 17 18 19 20

9 22.49 9 44.05 10 4.92 10 25.09 10 44.52 11 3.21 11 21.13

21 22 23 24 25 26 27 28 29 30 31

19 54 38.6 19 41 4.9 19 27 9.4 19 12 52.4 18 58 14.2 18 43 15.3 18 27 56.1 18 12 16.8 17 55 18.0 17 39 59.9 17 23 23.0

11 38.28
11 54.64
12 10.21
12 24.97
12 38.92
12 52.05
13 4.37
13 15.87
13 26.56
13 36.43
13 45.49

20 1 58.50 || 21
20 5 55.06 | 22
20 9 51.62 || 23
20 13 48.17 || 24
20 17 44.73 | 25
20 21 41.28 || 26
20 25 37.84 | 27
20 29 34.39 || 28
20 33 30.95 29
20 37 27.50
20 41 24.06

10 34 3.7
10 12 17.2
9 50 21.4
9 28 16.8
9 6 3.7
8 43 42.6
8 21 13.7
7 58 37.5
7 35 54.4

13 34.68
13 47.04
13 38.76
13 29.84
13 20.32
13 10.21
12 59.53
12 48.32
12 36.60

22 4 11.69 22 8 8.24 22 12 4.80 22 16 1.35 22 19 57.90 22 23 54.45 22 27 51.01

22 31 47.56 22 35 44.11

D.

10 12 14 16 18 20 22 24 26 28 30 32

At Apparent Noon at Greenwich.
MARCH

APRIL.
Semi-diam. S. D. culm.

D. Semi-diam. S. D. culm.
m. s.

1

m. s.
16 8.9
1 5.28

16 0.9

1 4.42
8.4
5.14

0.3

4.46
7.9
5.01

15 59.7

4.51
7.4
4.89

59.2

4.56
6.8
4.79

58.6

4.63
6.3
4.69
11 58.1

4.71
5.8
4.61
13 57.6

4.80
5.2
4.54
15 57.0

4.90
4.7
4.49

17
56.5

5.01
4.1
4.44
19 56.0

5.13
3.6
4.41
21 55.5

5.26
3.1
4.39
23 55.0

5.39
2.6
4.38
25 54.5

5.53
2.0
4.38
27 54.0

5.67
1.5
4.39
29 53.5

5.82
0.9
4.42

31 53.0

Sidereal
Equa. of Time

Sidereal
Declination
to be added to Time at

Declination Eq. of Ti. to bej
D.
added to Ap.

Time at
South.

North.
Appar. Time. mean noon.

Time till 16th. mean noon.
m. s.
1)

S.
O 1
m. S.

h. m.

s. 7 35 54.4 12 36.60 22 35 44.11 1 4 30 58.2 3 59.10 0 37 57.23 7 13 4.8 12 24.37 22 39 40.66 2 4 54 3.6 3 40.87 0 41 53.78 6 50 9.0 12 11.66 22 43 37.22 3 5 17 3.8 3 22.78 0 45 50.33 627 7.4 11 58.49 22 47 33.77 4 5 39 58.6 3 4.85 0 49 46.88 64 0.4 11 44.89 22 51 30.32 5 6 2 47.6 2 47.10 0 53 43.44 5 40 48.3 11 30.87 22 55 26.87 6 6 25 30.4 2 29.56 0 57 39.99 5 17 31.6

11 16.45 22 59 23.43 7 6 48 6.7 2 12.23 1 1 36.54 4 54 10.6 11 1.65 23 3 19.98 8 7 10 36.1 1 55.14 1. 5 33.09 4 30 45.7 10 46.49 23 7 16.53

9

7 32 58.4 1 38.29 1 9 29.65 4 7 17.3 10 30.99 23 11 13.08 10 7 55 13.1 1 21.70 1 13 26.20

Obliquity of the Ecliptic.
20, 230 271 and 24.90"; 12th, 25.0311 ; 220, 25.091.

Horizontal Parallax.
20, 8.65"; 12th, 8.63"; 22d, 8.60".

Obliquity of the Ecliptic.
1st, 230 271 and 25.09" ; 11th, 25.0311 ; 21st, 24.93".

Horizontal Parallax.
1st, 8.58" ; 11th, 8.55' ; 21st, 8.53".

5.97

D.

h..m.

[blocks in formation]

9 10

8 17 19.8
8 39 18.3
9 1 8.3
9 22 49.3

1 5.39
0 49.37
0 33.65
0 18.24

1 17 22.75 1 21 19.30 1 25 15.85 1 29 12.41

11 3 43 45.8 12 3 20 11.7 13 2 56 35.2 14 2 32 56.7 15 2 9 16.7 16 1 45 35.6 17 1 21 53.7 18 0 58 11.4 19 0 34 29.1 20 S. O 10 47.2

10 15.17
9 59.03
9 42.60
9 25.89
9 8.92
8 51.71
8 34.27
8 16.62
7 58.78
7 40.76

23 15 9.63
23 19 6.19
23 23 2.74
23 26 59.29
23 30 55.84
23 34 52.39
23 38 48.95
23 42 45.50
23 46 42.05
23 50 38.60

11
12
13
14
15
16
17
18
19
20

9 44 20.9 +03.16

10 5 42.8
10 26 54.7
10 47 56.2
11 8 47.0
11 29 26.7

-0 11.59

0 25.98
0 40.01
0 53.66
1 6.92

1 33 8.96
1 37 5.51
1 41 2.07
1 44 58.62
1 48 55.17
1 52 51.73

7 22.59
7 4.30
6 45.90
6 27.40
6 8.84

21 (N. 0 12 54.0 22 0 36 34.1 23 1 0 12.7 24 1 23 49.5 25

1 47 24.1 26 2 10 56.3 27

2 34 25.6 28 2 57 51.8 29 3 21 14.5 30

3 44 33.3 31 4 7 48.0

5 50.25

23 54 35.15 | 21
23 58 31.71 | 22
0 2 28.26 | 23
0 6 24.81 24
0 10 21.36 | 25
0 14 17.91 26
0 18 14.46 27
0 22 11.02 | 28
0 26 7.57 || 29
0 30 4.12 30
0 34 0.67 31

11 49 55.0
12 10 11.6
12 30 16.2
12 50 8.4
13 9 48.0
13 29 14.6
13 48 28.0
14 7 27.7
14 26 13.5
14 44 45.2
15 3 2.4

1 19.78
1 32.22
1 44.23
1 55.78
2 6.87
2 17.48
2 27.61
2 37.22
2 46.31
2 54.87
3 2.89

1 56 48.28 2 0 44.83 2 4 41.39 2 8 37.94 2 12 34.49 2 16 31.05 2 20 27.60 2 24 24.16 2 28 20.71 2 32 17.26 2 36 13.82

5 31.63
5 13.02
4 54.43
4 35.90
4 17.45

D.

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31

At Apparent Noon at Greenwich.
MAY

JUNE.
Semi-diam. S. D. culm.

D. Semi-diam. S. D. culm.
m. s.

m. s.
15 53.0
1 5.97

15 47.1

1 8.38
52,6
6.13

46.8

8.48
52.1
6.29

46.6

8.57
51.6
6.45

46.3

8.65
51.2
6.61
10 46.1

8.73
50.8
6.77
12 45.9

8.79
50.4
6.94
14 45.8

8.84
50.0
7.11

16
45.6

8.87
49.6
7.27

18
45.5

8.89
49.2
7.43
20 45.4

8.90
48.9
7.58
22 45.3

8.90
48.6
7.73
24 45.3

8.88
48.2
7.88

26
45.2

8.85
47.9
8.01
28 45.1

8.81
47.6
8.14

30
45.1

8.75
47.3
8.26

32
45.1

8.68
Sidereal
Equa. of Time
Declination

Sidereal

Eq. of Ti. to be
Time at
to be subtr. fr.

Declination

D.
North.

North.

subtr. fr. Ap. Time at Appar. Time. mean noon.

Time till 15th. mean noon.
O 1
m. S.

s.
O 1
m. s.

$. 15 3 2.4 3 2.89 2 36 13.82 1 22 2 53.5 2 34.60 4 38 27.04 15 21 4.8 3 10.36 2 40 10.37 2 22 10 54.4 2 25.56 4 42 23.59 15 38 52.1 3 17.26 2 44 6.93 3 22 18 32.1 2 16.11 4 46 20.15 15 56 24.0 3 23.58 2 48 3.48 4 22 25 46.6 2 6.27 4 50 16.71 16 13 40.2 3 29.33 2 52 0.03 5 22 32 37.6 1 56.06 4 54 13.26 16 30 40.3 3 34.51 2 55 56.59 6 22 39 5.0 1 45.49 4 58 9.82 16 47 24.1 3 39.11 2 59 53.14 7 22 45 8.6 1 34.59 5 2 6.38 17 3 51.3 3 43.12 3 3 49.70 8 22 50 48.4 1 23.38 5 6 2.94 17 20 1.5 3 46.55 3 7 46.25 9 22 56 4.1 1 11.89 5 9 59.49 17 35 54.5 3 19.39 3 11 42.81 || 10 23 0 55.7 1 0.14 5 13 56.05

Obliquity of the Ecliptic. 1st, 230 271 and 24.8011; 11th, 24.66"; 21st, 24.54";

31st, 24.44".

Horizontal Parallax.
1st, 8.51"; 11th, 8.491; 21st, 8.4711; 31st, 8.46".

Obliquity of the Ecliptic.
10th, 230 271 and 24.391 ; 20th, 24.401; 30th, 24.47".

Horizontal Parallax. 10th, 8.451 ; 20th, 8.44"; 30th, 8.44".

D.

h. m.

h. m.

1 2 3 4 5 6 7 8 9 10

[blocks in formation]

1850.

EPHEMELIS OF THE SUN.

49

At Apparent Noon at Greenwich.
JULY.

AUGUST. 1. Semi-diam. S. D. culm.

D. Semi-diam. S. D. culm.
m. s.
1

1 11

m. S. 2 15 45.1 1 8.68

15 47.0

1 6.59
45.1
8.60

47.3

6.41
45.1
8.50

47.6

6.24
45.1
8.40

47.8

6.07
45.2
8.29

48.2

5.90 12 45.3 8.17 11 48.5

5.74 14 45.4 8.03 13 48.9

5.58
16 45.5
7.89

15
49.2

5.42
18 45.6
7.75

17
49.6

5.27
20 45.8
7.60

19
50.0

5.12
22
46.0
7.44
21 50.4

4.98
24 46.2
7.28

23
50.8

4.85
26 46.4
7.11
25 51.2

4.73 28 46.6 6.94 27 51.6

4.61
30 46.8
6.77

29
52.1

4.50
32 47.0
6.59
31 52.5

4.40
Sidereal
Equa. of Time
Declination

Sidereal
Equa. of Time

Declination
D.
to be added to
Time at D.

to be added to Time at North.

North.
Appar. Time.mean noon.

Appar. T'ime. mean noon.
h. m.
m. s.

S. o

h. m.

m. s. 11

O

s.

1 23 8 9.9 3 23.22 6 36 43.75 1 18 4 10.7 6 0.61 8 38 56.99 2 23 3 59.7 3 34.74 6 40 40.31 2 17 48 57.5 5 56.97 8 42 53.55 3 22 59 25.3 3 46.01 6 44 36.86 3 17 33 26.8 5 52.74 8 46 50.10

22 54 26.9 3 57.01 6 48 33.42 4 17 17 38.9 5 47.92 8 50 46.66 5 22 49 4.5 4 7.72 6 52 29.98 5 17 1 34.1 5 42.53 8 54 43.21 6

22 43 18.3 4 18.12 6 56 26.53 6 16 45 12.7 5 36.56 8 58 39.77 7 22 37 8.5 4 28.18 7 0 23.09 7 16 28 35.1 5 29.99 9 2 36.32 8 22 30 35.1 4 37.88 7 4 19.65 8 16 11 41.5 5 22.83 96 32.88 9 22 23 38.3 4 47.19 7 8 16.20 9 15 54 32.2 5 15.10 9 10 29.43 10 22 16 18.4 4 56.11 7 12 12.76 10 15 37 7.5 5 6.78 9 14 25.99

Obliquity of the Ecliptic. 10th, 230 271 and 24.601; 20th, 24.781); 30th, 24.99".

Horizontal Parallax. 10th, 8.44"; 20th, 8.44"; 30th, 8.45".

Obliquity of the Ecliptic. 9th, 230 27' and 25.22"; 191h, 25.45"; 29th, 25.65".

Horizontal Parallax. 9th, 8.461 ; 19th, 8.48"; 29th, 8.50".

1

[blocks in formation]

50

EPHEMERIS OF THE SUN.

[1850.

D.

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

At Apparent Noon at Greenwich.
SEPTEMBER.

OCTOBER
Semi-diam. S. D. culm.

D. Semi-diam. S. D. culm.
m. S.

m. s.
15 53.0
1 4.31

2 16 0.8

1 4.33
53.4
4.24

1.3

4.43
53.9
4.17

1.9

4.54
51.4
4.11

2.4

4.67
54.9
4.06
10 3.0

4.80
55.4
4.03

12
3.6

4.94
56.0
4.01
14 4.1

5.09
56.5
4.00
16 4.7

5.26
57.0
4.00
18 5.2

5.44
57.6
4.02

20
5.8

6.62
58.1
4.04
22 6.3

5.81
58.6
4.07
24 6.8

6.01
59.2
4.12
26 7.3

6.22
59.7
4.18
28 7.8

6.43
16 0.2
4.25
30

6.65
0.8
4.33
32 8.8

6.87
Sidereal
Equa. of Time
Declination

Sidereal

Fqua. of Time
to be subtr. fr. Time at

Declination
D.

to be subtr. fr. Time at North.

South.
Appar. T'ime. mean noon.

Appar. Time. mean noon.
O

Obliquity of the Ecliptic.
8th, 230 271 and 25.821 ; 18th, 25.93"; 28th, 25.98".

Horizontal Parallax.
8th, 8.52" ; 18th, 8.54"; 25th, 8.57".

Obliquity of the Ecliptic. 8th, 22° 27 and 25.98"; 18th, 25.91" ; 28th, 25.80".

Horizontal Parallax, 8th, 8.591 ; 18th, 8.62" ; 291n, 8.64".

8.3

32

D.

m. 8.

h. m.

S.
1

0 1 11
m. s.

h. m.

S. 8 20 5.3 05.97 10 41 10.17 1 3 8 57.8 10 16.68 12 39 26.73 7 58 14.6 0 24.74 10 45 6.72 2 3 32 16.4 10 35.57 12 43 23.28 7 36 16.1 0 43.78 10 49 3.27 3 3 55 32.7 10 54.14 12 47 19.84 7 14 10.1 1 3.06 10 52 59.82 4 4 18 46.4

11 12.36

12 51 16.39 6 51 57.0 1 22.58 10 56 56.38 5 4 41 57.0 11 30.23 12 55 12.94 6 29 37.1 1 42.33 11 052.93 6 5 5 4.2 11 47.74 12 59 9.49 6 7 10.7 2 2.29 11 4 49.48 7 5 28 7.5 12 4.86 13 3 6.05 5 44 38.2 2 22.44 11 8 46.03

5 51 6.7 12 21.58 13 7 2.60 5 22 0.0 2 42.78 11 12 42.59 9 6 14 1.3 12 37.88 13 10 59.15 4 59 16.4 3 3.28 11 16 39.14 10 6 36 50.9 12 53.74 13 14 55.70

1 2 3 4 5 6 7 8 9 10

3 23.94

4 36 27.7
4 13 34.2
3 50 36.4
3 27 34.6

3 44.72
4 5.61
4 26.61

11 12 13 14 15 16 17 18 19 20

3 4 29.1
2 41 20.2
2 18 8.2
1 54 53.5
1 31 36.4
1 8 17.3

4 47.69
5 8.82
5 29.98
5 51.15
6 12.31
6 33,44

11 20 35.69 11
11 24 32.24 | 12
11 28 28.50 13
11 32 25.35 | 14
11 36 21.90 15
11 40 18.45 16
11 44 15.00 | 17
11 48 11.56 18
11 52 8.11 19
11 56 4.66 | 20

6 59 35.2
7 22 13.7
7 44 46.1
8 7 11.9
8 29 30.9
8 51 42.5
9 13 46.5
9 35 42.5
957 30.0
10 19 8.7

13 9.16 13 24.10 13 38.50 13 52.52 14 5.95 14 18.85 14 31.18 14 42.93 14 51.09 15 4.62

13 18 52.26
13 22 48.81
13 26 45.36
13 30 41.91
13 34 38.47
13 38 35.02
13 42 31,57
13 46 28.13
13 50 24.68
13 54 21.23

6 54.50
7 15.48
7 36.36

15 14.50
15 23.73

21 044 56.4
22 N. О 21 34.1
23 S. 0 1 49.4
24 0 25 13.6
25 0 48 38.3
26 1 12 3.2
27 1 35 27.8
28 1 58 51.9
29 2 22 15.2
30 2 45 37.3
31 3 8 57.8

12 0 1.21 | 21 12 3 57.76 | 22 12 7 54.32 | 23 12 11 50.87 24 12 15 47.42 25 12 19 43.97 || 26 12 23 40.52 27 12 27 37.08 || 28 12 31 33.63 29 12 35 30.18 30 12 39 26.73 | 31

7 57.10 8 17.69 8 38.09 8 58.30 9 18.28 9 38.02 9 57.49 10 16.68

10 40 38.3
11 1 58.4
11 23 8.6
11 44 8.5
12 4 57.7
12 25 35.9
12 46 2.7
13 6 17.6
13 26 20.3
13 46 10.4
14 5 47.5

15 32.27
15 40.12
15 47.25
15 53.65
15 59.29

13 58 17.79
14 2 14.34
14 6 10.89
14 10 7.45
14 14 4.00
14 18 0.55
14 21 57.11
14 25 53.66
14 29 50.21
14 33 46.77
14 37 43.32

16 4.18

16 8.30
16 11.62

16 14.15

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