Spectral TypeM4 V
Temperature3,134 K
M4 V TypeConstellation: Ophiuchus
Barnard's Star
Barnard
Barnard's Star is a fast-moving red dwarf and one of the nearest stars to the Sun.
Distance
5.96 ly
Light Years from Earth
Age
10 billion years
Estimated
Mass
0.14 M☉
Relative to Sun
Radius
0.2 R☉
Relative to Sun
Surface Temp
3,134 K
Effective Temp
Luminosity
0 L☉
Total Energy Output
Astrophysical Data
Apparent Magnitude9.54
Absolute Magnitude13.23
Spectral ClassificationM4 V