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12 October, 21:17

For stars in the main sequence, which color of stars tend to have higher absolute brightness?

White stars

Yellow stars

Blue stars

Red stars

What type of star has an absolute brightness of - 3 and a surface temperature around 20,000 °C?

Supergiant

Giant

Main sequence

Dwarf

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Answers (2)
  1. 12 October, 21:39
    0
    The hotter stars are the blue ones.

    the second part is super giant
  2. 12 October, 21:39
    0
    Antares is most likely red in color.
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