单词 | brightest stars |
释义 | brightest starsbrightest starsThe stars with the greatest apparent visual magnitude; there are about 9500 brighter than magnitude 6.5. Many are very much more luminous than the Sun and others appear bright because of their proximity. The most luminous stars lie in the supergiant and giant regions of the Hertzsprung–Russell diagram. See Table 6, backmatter. |
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