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Barnard's star

M3.5-4 V4 planets

3195 K

Temperature

0.16 M☉

Mass

0.18 R☉

Radius

1.8

Distance (pc)

Stellar Properties

Spectral TypeM3.5-4 V
Effective Temperature3,195 K
Mass0.162 M☉
Radius0.185 R☉
Luminosity0.0036 L☉
Metallicity [Fe/H]-0.56

Position

Distance1.8266 pc
Right Ascension269.4486 °
Declination4.738 °

Planetary System

Barnard's starBarnard d0.02 AUBarnard b0.02 AUBarnard c0.03 AUBarnard e0.04 AUHabitable Zone

Why did the exoplanet break up with the star?