GJ 3138: planetary system

M0 · 92.9 ly away · 3 confirmed planets.

Host star
GJ 3138 →
Temperature3717 K
Radius0.50 R☉
Mass0.68 M☉
Distance92.9 ly
Brightnessmag 10.8
Spectral typeM0
Planets in this system
GJ 3138 b
Rocky world · ESI 0.31
1.18 R⊕ · 1.2 days year
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GJ 3138 c
Sub-Neptune · ESI 0.47
1.88 R⊕ · 6.0 days year
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GJ 3138 d
Sub-Neptune · ESI 0.46
3.23 R⊕ · 258 days year
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Zoom out · nearby systems
BD-210397 →17.1 lyHD 11964 →20.4 lyHIP 12961 →23.3 lyHD 8326 →26.5 ly2MASS J01225093-2439505 →29.8 lyHD 16417 →31.0 lyHR 858 →32.0 lyTOI-2443 →32.0 ly
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Other worlds toward Cetus→Zoom out to the Milky Way→