GJ 338 B: planetary system

M0 V · 20.7 ly away · 1 confirmed planet.

Host star
Binary system · 2 stars
Temperature4014 K
Radius0.58 R☉
Mass0.64 M☉
Distance20.7 ly
Brightnessmag 7.7
Spectral typeM0 V

GJ 338 B is a binary system — 2 stars bound by gravity. The figures above are for GJ 338 B, the planets’ host.

Planets in this system
GJ 338 B b
Sub-Neptune · ESI 0.50
3.25 R⊕ · 24 days year
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Zoom out · nearby systems
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