932 / 1325
A n g o l o o r a r io r i d o t t o
ta
+ (X/ — X) o i , + (X/— x) p e r d e c l i n a z i o n e a u s t r a le ( 8 — )
T
av
.
B,
S O R G E R E
r r
■1
( - )
0
'
10
20
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30
40
50
H
1
j
m tu
m m m m
(1 6
25.6
6
26.3
6
26.9
6
27.6
6
28.3
6
28.9
1
29.6
30.3
30.9
31.6
32.3
32.9
2
33.6
34.3
34.9
35.6
36.3
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3
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38.3
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41.0
4
6
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6
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6
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8 6
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58.6
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7
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4 2.7 4 3.4
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6.1
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11
10.4
11.1 11.8
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13.9
12
4 14.6 7 15.3 4 16.0 7 16.7 7 17.5
_
7 18.2
13
18.9
18.6
19.3
21.1 21.8
22.5
14
23.2
24.0
24.7
25.4
26.1
26.9
15
27.6
28.4
29.1
29.8
30.6
31.3
»
16
4 32.1 7 32.8 7 33.6 7 34.3 7 35.1 7 35.8
17
36.6
37.4
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18
41.2
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43.5
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19
45.9
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49.0
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7 50.6 « 51.4 4 52.2 7 53.1 7 53.9 é 54.7
21
55.5
56.3
57.1
58.0
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22 8
0.5
8
1.3
8 2.2 8
3.0
8
3.9
8
4.7 i
23
5.6
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8 10.8 8
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8 12.6 8
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14.3
8
*
15.2
23
16.1
17.0
18.0
18.9
19.8
20.7
26
21.6 22.6
23.5
24.5
25.4
26.4
27
27.3
28.3
29.3
30.2
31.2
32.4
28
8
33.1
8
34.2
8
35.2
8
36.2
8
37.2
8
38.2
29
39.2
40.3
41.3
42.4
43.4
44.5
30
45.5
46.6
47.7
48.8
49.9
51.0
i
31
52.1
53.2
54.3
55.4
56.6
57.7
32
8
38.9 9
0.1
9
1.2
9 2.4 9 3.6 9 4.8
33 9
6.0
7.2
8.5
9.8
11.0 12.2
34
13.5
14.8
16.1
17.4
18.7
20.0
35
21.4
22.8
24.1
25.5
26.9
28.3
36 9 29.7 q 31.2 9 32.7 9 34.1 9 35.6 9 37.1
37
38.6
40.2
41.8
43.3
44.9
46.6
38
48.2
49.8
51.5
53.3
55.0
56.7
39
58.5
10
0.3
10
2.3 10 4.0
10
5.9 10 7.9
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10
9.8
10 11.8 10
13.8
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15.9
10
18.0
10 20.2
41
22.4
24.6
26.4 ! • 29.2
31.6
34.1
42
36.6
39.1
41.8
44.5
47.3
50.2
43
53.2
56.3
11 0.1 11
2.9
11
6.4
11 10.1
44
11
13.9
11
18.0
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27.1
T
av
. Bt
T R A M O N T O
8
(-1
0
'
10
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20
30
lo
50
O h m h m b m h m h in •> m
0
18 32.2 18 31.5 18 30.8 18 30.2 18 29.5 18 28.8
1
28.2
27.5
26.8
26.2
25.5
24.8
2
24.2
23.5
22.8 22.2
21.5
20.8
3
20.2
19.5
18.8
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1
17.5
16.8
4 18 16.1 18 15.5 18 14.8 18 14.1 18 13.4 18
12.8
5
12.1
11.4
10.8 10.1
9.4
8.7
6
8.1
7.4
6.7
6.0
I• 5.3
4.7
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4.0
3.3
2.6
1.9
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17 59.9 17 39.2 17 58.5 17 57.8 17 57.1 17 56.4
9
55.8
55.1
54.4
53.7
53.0
52.3
10
51.6
50.9
50.2
19.5
18.8
48.1
II
57.4
46.7
46.0
45.3
44.6
43.9
12
17 43.2 17 42.6 17 41.8 17 41.1 17 40.3 17 39.6
13
38.9
38.2
37.5
36.7
36.0
35.3
14
34.6
33.8
33.1
32.4
31.6
30.9
15
30.2
29.4
28.7
28.0
27.2
26.5
16 17 25.7 17 25.0 17 24.2 17 23.5 17 22.7 17
22.0
17
21.2
20.4
I9Ì7
18.9
18.1
17.4
18
16.6
15.8
15.0
14.3
13.5
12.7
19
11.9
11.1
10.3
9.5
8.7
7.9
20
17 7.1 17 6.3 17 5.5 17 4.7 17 3.9 17 3.1
21
2.3
1.5
0.6
16 59.8
16
59.0
16
58.1
22
16 57.3 16 56.5 16 55.6
54.8
53.9
53.1
3
52.2
51.4
50.5
49.6
48.8
47.9
24 16 47.0 16 46.1 16 45.2 16 44.0 16 43.4
16
42.6
2
>
41.6
40.7
39.8
38.9
38.0
37.3
26
36.2
35.2
34.3
33.3
32.4
31.4
27
30.4
29.5
28.5
27.5
26.6
25.6
28 16 24.7 16 23.6 16
22.6
16
21.6
16
20.6
16 19.5
29
18.5
17.5
16.5
15.4
14.4
13.3
30
12.2 11.2 10.1
9.0
7.9
6.8
31
5.7
4.6
3.5
2.3
1.2
0.1
32 15 58.9 15
d
7. < 15 56.6 15 55.4 15 54.2 15 53.0
33
52.8
50.5
49.3
48.0
46.8
45.6
34
44.3
43.0
41.7
40.4
39.1
37.7
35
36.4
35.0
33.7
32.3
30.9
29.5
36 15 28.0 15 26.6 15 25.1 15 23.7 15
22.2
15 20.7
37
19.1
17.6
16.0
14.5
12.8 11.2
38
9.6
7.9
6.2
4.5
2.8
1.0
39 14 59.3 14 57.5 14 55.6 14 53.8 14 51.9 14 49.9
40 14 48.0 14 46.0 14 43.9 14 41.9 14 39.8 14 37.6
41
35.4
33.2
31.4
28.6
26.2
23.7
42
21.2
18.6
16.0
13.3
10.5
7.6
43
4.6
1.5 13 57.6 13 54.9 13 51.4 13 47.7
44 13 43.9 13 39.7
35.4
30.7
—
I
I
E S E M P I
Sorgete del pianeta G
iove
( 1° Dicembre 1941)
Tramonto della «trlla G
emma
( 28 Ottobre 1941)
Tramonto del S
ole
(t Mano 1941)
* . = -f- 22® U ' - Tav. A, .
4* 49*
+ 26°
SS' - Tav. A, . .
20* 35*
i o —
—
6
“ 22'.5
- Tav. B j. .
* . = (dalle Effemeridi)
5 5 *• = (dalle Effemeridi). . .
15
32
— ca = (dalle Effemeridi) . -r
9 54 (1)
36 7
(tramonto)
*m
= ( •
*
) - = -
16 41
= ( »
» ). . . —
14 27
(sorgere)
17*13*
(tramonto)
21*40*
(1) Aggiungere 24*.
,VB .— Per i pianeti (• ) e le stelle ( •), non conoscendosi
nemmeno approssimativamente l’ora del sorgere e del
tramonto, i dati delle Effemeridi si prendono per la
mezzanotte. Ottenuta imprima approssimazione l’ora del
i n a i n o (come nel H
m
dei due esempi), eoa questa
si rientra nelle Effemeridi e si interpolano le coordinate
x e $ (ma solo p e ri fèsseti, perchè per le rtelle ■
18*
6*6
11
.8
18* 18» 4
nano) e x.. Il risultato ci dà l’approssimazione al deeimo
di minuto.
Per il Sole (
o
) invece, conoscendo già l’ora ed il minuto
approssimato del fenomeno (v. i dati della Noia prece
dente) si ottiene subito il sorgere ed il tramonto del*
l’astro, al decimo di mùnto, comi
va-