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Is Sirius A a cold star?
No. There is no such thing a a cold star. Sirius consists of two stars, both of which are hotter than the average star.
How is the star Polaris compared to that of the star Sirius?
Sirius is the brightest star...Polaris is bigger then Sirius, Polaris is 360 to 820 light years away from earth, and Sirius is only 8.6 light years away. The Sirius star is known as the dog constalation, The polaris star is found at the tip and corner of the big dipper and the little dipper
How far apart are Sirius A and Sirius B?
Sirius is a binary star system Sirius A and Sirius B.The distance separating Sirius A from B varies between 8.1 and 31.5 AU. (See related question).
What would happen if the sun was replaced by Sirius A?
Sirius A is about twice as massive as our sun, but has a surface temperature of around 10000 degrees Kelvin, compared with our suns surface temperature of around 5800 Kelvin. The Earth and all of the other planets would be a lot hotter if they remained at their current orbit, though the orbits would change as the gravitational pull of Sirius A would be greater. The water on earth would boil off and it would become a barren planet that could not support life. Even Mars may be too hot to support life if Sirius A were our star.
Is Sirius a a white dwarf?
No, but Sirius B is,
Is antares hotter than the sun?
yes it is hotter than the sun closest to us [earth]
Rigel aldebaran Sirius Antares KY cygni betelgeuse pollux arrange in ascending order?
In terms of size from smallest to largest, its Sirius, Pollux, Aldebaran, Rigel, Betelgeuse, Antares, and KY Cygni.
Can you live on Sirius?
No sirius is a star much hotter than the sun.
Is Sirius A a cold star?
No. There is no such thing a a cold star. Sirius consists of two stars, both of which are hotter than the average star.
Is Sirius brighter than the sun?
Yes it is much bigger.Probably 5 suns can fit in sirius.Not only is sirius bigger but it is much hotter as well.
Are stars hoter than the sun?
Some stars are hotter then the Sun such as Sirius and Rigel.
Is aldebaran hotter brighter or both than Sirius?
Aldebaran is both hotter and brighter than Sirius. Aldebaran, a K-type giant star, has a surface temperature of about 4,000 K and a luminosity approximately 440 times that of the Sun. In contrast, Sirius, an A-type main-sequence star, has a surface temperature of around 9,900 K but is less luminous than Aldebaran, at about 25 times the Sun's luminosity. Therefore, while Sirius is hotter, Aldebaran outshines it in brightness.
What is Sirius Surface temperature?
The surface temperature of Sirius A, the primary star in the Sirius binary system, is estimated to be around 9,940°C (17,984°F). Sirius B, its white dwarf companion, is much hotter with a surface temperature of about 25,000°C (45,000°F).
What are 8 conspicuous stars with magnitude of one or higher?
Aldeberan, Vega, Rigel, Betelgeuse, Altair, Arcturus, Sirius, Procyon, Capella, Spica, Antares, Deneb, Regulus, and the Sun are.
What are other names of stars like the sun?
There are thousands of stars that you could list. Here are just 10: Sirius. Capella. Betelgeuse. Antares. Altair. Vega. Mirzam. Regulus. Aldebaran. Arcturus.
What is the birth name of Antares Davis?
Antares Davis's birth name is Antares June Davis.
What constellation does Antares belong to?
Antares is in the constellation Scorpio.
