Full text: Handwörterbuch der Astronomie (3. Abtheilung, 2. Theil, 1. Band)

   
Finsternisse. 
sin (b + IV) 
Meng == cos (4 + NV) NEN 
folglich: 
Eintritt Q,= 180° + N — 4 
Austritt Q, — N + 4. 
Beispiel: Berechnung der 4. Berührung bei der Sonnenfinsterniss 1898 
Januar 21 fiir Berlin. 
Der »Nautical Almanac« giebt die folgenden fiir die Zeit der Conjunction in 
AR geltenden Angaben: 
7, = Januar 21. 19% 37745 M. Z. Gr.; 
ag = ag = 20% 187 32:86 Aa = 36' 56'":0 Adc = + 11' 340 
8¢ = — 19° 6' 26"9 Aag — 2 378 Adg = + 345 
80 7 — 19 38 39:90 we = 60' 1165 Te. = 3799 
7c — 16° 24"30 7e = 16’ 14-83. 
Fir Berlin haben wir ¢' = 52°19"15 Zgp = log (1 — a sine) = 9:9991, 
A) = + 53” 3491. Mit der Sternzeit im mittleren Gr. Mittage = 20% 37-49 er- 
giebt sich zunüchst die zu Z, gehorige Sternzeit Berlin © = 16% 37774, also 
  
  
  
  
  
  
  
  
  
a — 8 = 3 4081; fermer ist 4 = — 197.6 37, P, 59-99. 
Aa(—Aag —34':30 log 60 17782 73194377745 M.Z. Gr. 
1:5353 log sin(a—9)9:9143 —1 6-52 
log cos d 99754 16925 7=18%30:93 
e =} 86 
log T 8:2224 Jogcos(a—09)9:7564 Ee n. E 
log sec q' 0:2138 9:4030 
1) 9:9469 2) 9:1594- 
Für den Näherungswerth 18^ 317745 M. Z. Gr. — 15^ 31:56 St.-Z. Berlin 
finden wir 
a 77 303? 5759 ae = 804? 35'"32 ag — oe = — 8118 
a — 303? 5750 a — 6 = 71° 4'-10 
S¢=—19°19"17 de — — 19° 39" 30 de — de = + 20°13 d= 19° 19"-19. 
log sin P, 8:24.13 € — 04-4 4a 71? 99153. 49. 8:1525 
log cos q' 97862 log cotang ©' 98878 log sin(d—*) 99980, 
Ta vec.d 00252 jh Aa): ini log cosec Y  3:5363 
I A 8:0597 log cos = 0+) 9:5042 "T6868, 
log sin(a — 0) 9:9759 log sec Aa 0:0000 log 1D? 6:0040 
log cosec 1' 3:5363 log cotang “ 9-3920 log sin2(d—y) 92791 
15649 . 1 16? 8*9 log cosec l' . 8:5368 
eid! ^ 58004 Ay — 95? 980 IT 
log sin9 (a — 0) 91880 log sin P, 82413 —48"62 
log cosec 1 38:5363 log sin ©' 9:8984 -- 0:07 
91987 log cosec d 0 0198 Ad —4855 
4-86" 72 log D $0595 71^ acd 52013 
+ 013 OAT 
Aa 86:85 
dc 06 = — 30:75 d'© =—19° 39-37 
  
— 08%" log cos d'a 9:9739 
  
   
    
  
   
    
  
    
  
  
  
  
    
    
   
    
   
  
   
  
     
  
    
   
    
     
  
  
  
     
  
  
    
   
  
    
   
    
      
   
  
   
    
   
   
  
      
 
	        
Waiting...

Note to user

Dear user,

In response to current developments in the web technology used by the Goobi viewer, the software no longer supports your browser.

Please use one of the following browsers to display this page correctly.

Thank you.