History of Science Department University of Aarhus
History of Science Department University of Aarhus
History of Science Department University of Aarhus
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Korrektioner:<br />
C<br />
p<br />
A<br />
00 11<br />
00 11<br />
00 11<br />
01<br />
01<br />
01<br />
01<br />
00 11<br />
00 11 κ<br />
00 11<br />
000 111<br />
ρ 00 11 000 111 01<br />
00 11 000 111 01<br />
01<br />
00 11<br />
00 11 000 111 01<br />
00 11<br />
000 111 000 111<br />
00 11<br />
00 11 e<br />
000 111<br />
00 1100<br />
11<br />
00 11<br />
000 111<br />
00 11 R 01<br />
000 111<br />
00 11<br />
000 111<br />
01<br />
e 000 111 000 111<br />
000 111 000 111<br />
000 111 000 111<br />
01<br />
000 111 000 111<br />
01<br />
000 111<br />
01<br />
Figur 1.7.<br />
O<br />
E GK<br />
M<br />
p: \ECO = excentrisk korrektion.<br />
Fra Fig 1.7 fas f lgende formel til udregning af p<br />
1.3. VENUSMODELLEN 13<br />
sin p( )=; OK<br />
OC<br />
O<br />
= ;2e sin<br />
( )<br />
00 11<br />
00 11<br />
0000000000000000<br />
1111111111111111 00 11<br />
00 11<br />
0000000000000000<br />
1111111111111111<br />
q<br />
00 11<br />
0000000000000000<br />
1111111111111111<br />
l<br />
00 11<br />
0000000000000000<br />
1111111111111111 00 11<br />
0000000000000000<br />
1111111111111111 00 11 r<br />
0000000000000000<br />
1111111111111111 00 11<br />
0000000000000000<br />
1111111111111111 00 11 00 11<br />
00 110000000000000000<br />
1111111111111111 00 1100<br />
11 00 11<br />
00 11<br />
00 1100<br />
11<br />
ρ<br />
Figur 1.8.<br />
( )=OC=[(CG+GK) 2 +OK 2 ] 1<br />
2<br />
C<br />
hvor (1.3.3)<br />
= f[ p R 2 ; (e sin ) 2 + e cos ] 2 +(2e sin ) 2 g 1<br />
2 (1.3.4)<br />
q: \COP = epicyklisk korrektion.<br />
Af Fig 1.8 ses<br />
sin q( )= FP<br />
OP<br />
r sin<br />
= hvor (1.3.5)<br />
l( )<br />
l( )=OP=[( +CF) 2 +FP 2 ] 1<br />
2 = f( ( )+r cos ) 2 +(r sin ) 2 g 1<br />
2 (1.3.6)<br />
Disse korrektionsled er givet ved tabellen i bog XI,11 med indgangene og .<br />
Korrekte l ngdegrader:<br />
:=\ OP = sand l ngdegrad.<br />
:=\AOC = korrekt excentrisk anomali.<br />
: \vCP=korrekt epicyklisk anomali.<br />
Fra Fig. 1.6 fas fortegnsreglerne:<br />
= + q + p (1.3.7)<br />
= + p (1.3.8)<br />
= + A + q (1.3.9)<br />
= ; p (1.3.10)<br />
α<br />
F<br />
P<br />
v