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Proxima Centauri with IR
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19-04-2011, 09:51 PM
John Hothersall
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Join Date: Apr 2007
Location: Thornlands, Brisbane.
Posts: 1,346
Sorry I forgot to say
, red/yellow one left of centre.
Its mag is 11.05 absol mag 15.49, temp 3042K, 1.5x Jupiter width, 4.85bn yrs old, mass 12.3% that of the Sun. Red Dwarfs are the commonest stars in the Galaxy apparently.
John.
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