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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

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