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how to find it

2006-09-24 03:15:57 · 2 answers · asked by javad khosraviyan 1 in Science & Mathematics Astronomy & Space

2 answers

Google for "Hertzsprung-Russell diagram".

2006-09-24 03:43:51 · answer #1 · answered by Anonymous · 0 1

http://adsabs.harvard.edu/abs/2003SPIE.5253..237W

http://ao.osa.org/abstract.cfm?id=41322

2006-09-24 13:34:43 · answer #2 · answered by UncleGeorge 4 · 0 0

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