Astro13/Exoplaneten/A16
From WikiEducator
< Astro13 | Exoplaneten
a) [math]\phi = b : r = 100 AE : 25 Lj = 6,32 E10^{-5}[/math]
13" = 13 : 3600 ° = 6,29 10-5
c) a = 115 AE
e = 13 AE
[math]\varepsilon = 0,113[/math]
d)e) M = 3,98 1030 kg = 2,0 MSonne