Quote:
Originally Posted by George
The difference between bolometric and visual magnitude is the key, no doubt.
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Good point. But how big do those corrections become, 2-3 magnitudes is the biggest I ever seen (Betelgeuse = 2.6)
[Edit: I mean negative of course ]
[Edit: -4 I guess for 03 stars, but here the luminosity is much more then 7 (7*50 for the correction) times the luminosity of the sun]