Barnard's Star, is red dwarf star approximately 6 light years away from Earth in the constellation of Ophiuchus.
It has a spectral type of M4V.
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Barnards star has a mass of between 0.15 and 0.17 solar masses.
Barnard's Star is a very low-mass red dwarf star and has a spectral type of M4V.So it has the colour red.
Our Galaxy, the Milky Way Galaxy
Barnards star has a mass of between 0.15 and 0.17 solar masses.
Barnard's Star is approximately 6 light years away.
Barnards Star, approximately 6 light years distant.
It has a radius of between 0.15 and 0.20 that of our Sun. The Sun has a radius of about 696,000 km, so Barnard's Star has a radius of between 104,400 km and 139,200. Average about 121,800 km
The name is "Barndard's star". Wikipedia lists it at 3,134 ± 102 Kelvin. (Subtract 273 degrees if you want this in Celsius.) The "plus or minus" refers to the uncertainty (estimated error).
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Barnard's Star is a very low-mass red dwarf star.The estimated surface temperature of the red dwarf known as Barnard's Star is "only" about 3134 K, compared to our Sun's surface temperature of about 5778 K. It radiates mostly in the infrared, and is the closest detected red dwarf to Earth, about 6 light years away.
She went to Futures High School and Barnards College