The surface temperature (of the main component of this binary star) is about 6300 degrees Celsius.
No, if you can measure no parallax, the star is far away - further than a certain distance.
How far away the star is.
yes sometimes
No. A star with no visible parallax is far away.
Alnilam, a bright star in the Orion constellation, is approximately 1,344 light-years away from Earth. It is the middle star in Orion's Belt and is classified as a blue supergiant. Its distance makes it one of the more distant stars visible to the naked eye.
it Will not be a star
No they would actually be very very very far away from each other.
Bellatrix, is the third brightest star in the constellation Orion. It is a blue giant and is around 240 light years from us.
Far
In still out there... far, far away
Barnard's Star is approximately 6 light years away.
The distance between the Sun and a blue star can vary greatly as there are many different types of blue stars in the universe. Blue stars can range in distance from a few light-years to thousands of light-years away from the Sun.
It is a fictional galaxy "Far, far away"
No it is "A long time ago in a galaxy far far away"
The distance to blue giant stars can vary significantly depending on the specific star in question. For example, the blue giant star Rigel, located in the Orion constellation, is approximately 860 light-years away from Earth. In contrast, another blue giant, Deneb, is about 1,425 light-years away. Distances to these stars are measured using various astronomical techniques such as parallax and standard candles.
If a star IS very bright but LOOKS fairly dim, it must be far away.
The observer.