Is Rigel brighter than Aldebaran

Anonymous

∙ 13y ago

Updated: 8/20/2019

yes

Wiki User

∙ 13y ago

What else can I help you with?

Why is Rigel appears brighter than aldeberan even though aldeberan is technically brighter than Rigel?

The absolute magnitude of Rigel is -7.92 while that of Aldebaran is -6.41. This means that Rigel is approx 4 times brighter than Aldebaran - technically. So the question is based on a flawed grasp of absolute magnitude.

Which is hotter rigel or aldebaran?

your mom is hotter than all the stars combined!

Is Rigel bigger than Aldebaran?

Rigel: 71 solar radiiAldebaran: 44.2 solar radii.So Rigel is almost twice the size of Aldebaran.See related link for a pictorial of the difference (Section 5).

Which star is hotter Rigel (a Supergiant) or Aldebaran (a Giant)?

Rigel is hotter than Aldebaran. Rigel, a blue supergiant, has a surface temperature of about 11,000 K, while Aldebaran, a red giant, has a surface temperature of around 4,000 K. The difference in their temperatures is due to their spectral classifications, with blue stars being significantly hotter than red stars. Thus, Rigel is the hotter of the two.

Is Rigel brighter than the Sun?

no you are stupid if you are answering this

Which star is brighter Betelgeuse or Rigel?

Rigel is brighter than Betelgeuse. Rigel is a blue supergiant star and one of the brightest stars in the night sky, while Betelgeuse is a red supergiant and although it is one of the largest stars known, it is not as bright as Rigel.

Which is brighter Rigel or Betelgeuse?

Rigel is brighter than Betelgeuse. Rigel is a blue supergiant star that is one of the brightest stars in the night sky, while Betelgeuse is a red supergiant star that is dimmer in comparison.

Why does the sun seem brighter than Rigel?

The sun appears brighter than Rigel does because it is much closer to us by a factor of about 50 million.

Which star is hotter rigel or aldebaran?

Rigel, has a surface temperature of 12100 K, approx 3.1 times as hot as Aldebaran (3910 K).

Which is brighter Aldebaran or Betelgeuse?

This could be considered a trick question. Generally, Betelgeuse is brighter BUT Betelgeuse is what we call a variable star and there are times when it is fainter than Aldebaran.

How much brighter is rigel than the sun?

Rigel is approximately 120,000 times brighter than the Sun. This high luminosity is due to Rigel's much larger size and higher temperature compared to the Sun.

Which star is brighter Aldebaran or Betelgeuse?

Betelgeuse is brighter.

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