K2-3: planetary system
M V · 144 ly away · 3 confirmed planets.
Host star
Temperature3844 K
Radius0.55 R☉
Mass0.55 M☉
Distance144 ly
Brightnessmag 12.2
Spectral typeM V
Planets in this system
K2-3 b
Sub-Neptune · ESI 0.48
2.08 R⊕ · 10 days year
K2-3 c
Rocky world · ESI 0.67
1.58 R⊕ · 25 days year
K2-3 d
Rocky world · ESI 0.69
1.46 R⊕ · 45 days year
Zoom out · nearby systems
HD 103720 →18.4 lyHD 100777 →20.3 lyups Leo →28.3 lyK2-18 →28.9 lyHD 99109 →35.1 lyHD 108202 →37.5 lyHD 107148 →37.7 lyHD 92788 →40.2 ly
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