SIGMA ORION  - 5 Star System in Sigma Orion Star Cluster ~ 300 Stars
Tom  Whitney   245-6234      E-Mail
Star Mag Dist/
LY
Sep.
"
Pos.
<
Mass
Sun
Distance from
AB Billion Mi.
Lum.
Sun
Age
M.Y.
AB 3.7 1,150 - - - - 31.5 - - 65,000 3
A 4.2 1,150 .2   18 6.37 35,000 3
B 5.1 1,150 .2   13.5 6.37 30,000 3
C 8.8 1,150 12 238 7 3,630,000 5,000? 3
D 6.6 1,150 13 84   4,280,000 8,000? 3
E 6.3 1,150 42 62 7 14,000,000 10,000? 3