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Sirius is actually a binary star system.

Sirius A has an apparent magnitude of -1.46 whereas Sirius B has an apparent magnitude of 8.3

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What is the absolute and apparent magnitude of Sirius B?

Sirius B is a faint white dwarf companion of Sirius A It has an apparent magnitude of +8.3 and an absolute magnitude of +11.18


What are two types of magnitude in space?

The two types of magnitude in space are (from what my textbook says) absolute and apperant brightness. HOPE I HELPED!!!


Which star has the less absolute magnitude rigel or Sirius?

Sirius has a lower absolute magnitude than Rigel. Sirius is one of the brightest stars in the sky with an absolute magnitude of 1.42, while Rigel has an absolute magnitude of -8.1, making it much brighter than Sirius.


What star has a greater magnitude a Rigel or Sirius?

Sirius, which means that Rigel is brighter.


Does Rigel have greater apparent magnitude than Sirius?

No, which means that Rigel appears brighter.


What is siriuss magnitude?

Sirius, the brightest star in the night sky, has an apparent magnitude of about -1.46. Its absolute magnitude is approximately +1.4. This extreme brightness is due to its proximity to Earth, as it is located about 8.6 light-years away. Sirius is actually a binary star system, consisting of Sirius A and Sirius B.


What star has greater magnitude then Sirius?

Betelguese


What is the apparent magnitude of the star Sirius A?

-1.4


Can apparent magnitude makes Sirius the brightest star in the night sky?

Yes. Sirius has the greatest apparent visual magnitude of any star in the sky except the sun.


What is the star with the brightest apparent magnitude as viewed from Earth?

Sirius.


What make Sirius the brightest star?

It's apparent magnitude


The light from Sirius is 24.2 times more intense than light from Polaris What is the magnitude difference?

Apparent magnitude of Sirius = -1.44Apparent magnitude of Polaris = 1.97To the Earthbound observer, Sirius appears (1.44 + 1.97) = 3.41 magnitudesbrighter than Polaris.1 magnitude = (100)1/6 times as bright3.41 magnitudes = (100)3.41/6 = 13.7 times as bright as Polaris