GJ 143: planetary system
K4.5 · 53.2 ly away · 2 confirmed planets.
Host star
Temperature4640 K
Radius0.69 R☉
Mass0.73 M☉
Distance53.2 ly
Brightnessmag 8.1
Spectral typeK4.5
Planets in this system
HD 21749 c
Rocky world · ESI 0.28
0.89 R⊕ · 7.8 days year
GJ 143 b
Sub-Neptune · ESI 0.53
2.61 R⊕ · 36 days year
Zoom out · nearby systems
HD 27442 →9.5 lyGJ 163 →11.0 lyHR 810 →13.8 lyHD 22496 →15.6 lyHD 10647 →16.1 lyGJ 3082 →18.1 lyHD 40307 →18.1 lyTOI-540 →19.2 ly
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