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History of Science Department University of Aarhus

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70 5. COPERNICUS' PLANETMODELLER I DE REVOLUTIONIBUS<br />

hvor NC = (e1+e2)sin ( ) = [(NC) 2 +(ON) 2 ] 1<br />

2 og ON = R+(e1;e2)cos<br />

+<br />

(e1 + e2)sin<br />

sin p( )=;<br />

[(R +(e1 ; e2)cos ) 2 +(e1 + e2) 2 sin 2<br />

Fortegnet er givet i overensstemmelse med 5.4.8.<br />

M<br />

N κ<br />

S<br />

e<br />

2<br />

e 1<br />

C<br />

R<br />

Figur 5.11.<br />

q: \COP=banekorrektion.<br />

Fra Fig. 5.12 fas:<br />

ρ<br />

p<br />

O<br />

sin q( )=<br />

P<br />

r sin<br />

l( )<br />

hvor l( )=(r 2 + 2 +2r cos ) 1<br />

2 .<br />

p q er givet fra tabellerne i bog 5,XXXIII.<br />

: \SOP = elongation fra middelsolen.<br />

Korrekte l ngdegrader:<br />

: \;OP = korrekt l ngdegrad.<br />

: \AhCv = korrekt excentrisk anomali.<br />

: \vCP = korrekt parallaktisk anomali.<br />

p's fortegn er givet fra 5.4.8<br />

p =<br />

Fortegnet for q er givet ved 5.4.5<br />

q =<br />

r<br />

l<br />

α<br />

Figur 5.12.<br />

] 1<br />

2<br />

C<br />

ρ<br />

q<br />

(5.4.3)<br />

O<br />

(5.4.4)<br />

= p + q (5.4.5)<br />

= + (5.4.6)<br />

= + p (5.4.7)<br />

= ; p (5.4.8)<br />

0 for 0 180<br />

0 for 180 360<br />

0 for 0 180<br />

0 for 180 360<br />

(5.4.9)<br />

(5.4.10)

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