青色超巨星
1. Blue supergiantBlue supergiants (BSGs) are supergiant stars of spectral type O or B. They are extremely hot and bright, with surface temperatures of 30,000-50,000 K. They typically have 10 to 50 solar masses on the Hertzsprung-Russell diagram, and can have radii up to about 25 solar radii. These rare and enigmatic stars are amongst the hottest and brightest in the known Universe. Blue supergiants are commonly much smaller than their red counterparts.
Read “Blue supergiant” on English Wikipedia
Read “青色超巨星” on Japanese Wikipedia
Read “Blue supergiant” on DBpedia
Read “Blue supergiant” on English Wikipedia
Read “青色超巨星” on Japanese Wikipedia
Read “Blue supergiant” on DBpedia
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