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Katrell

Questions (6)

How many 0.75 -M main sequence stars would it take to equal the luminosity of one 15 -M star?
1. 3 answers
2. 439 views
How many times longer does a 0.50 -M star fuse hydrogen at it's core than does a 1.5 -M star?
1. 1 answer
2. 504 views
Why can't we use solar type stars as spiral tracers? What type of stars make good spiral tracers? Why? What characteristics do
1. 1 answer
2. 442 views
Why do extremely cold stars look fainter than we might expect from their luminosities and distances?
1. 1 answer
2. 446 views
Why have so few visual binary star systems been fully analyzed to reveal individual masses?
1. 0 answers
2. 447 views
How would a star regain it's state of equilibrium if the energy generation rate of a star were to become slightly smaller than
1. 1 answer
2. 316 views

Answers (1)

Thanks but I can't find anything ... I tried that already

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