K2-257: planetary system

3725 K host star · 209 ly away · 1 confirmed planet.

Host star
Temperature3725 K
Radius0.50 R☉
Mass0.52 M☉
Distance209 ly
Brightnessmag 13.7
Spectral type
Planets in this system
K2-257 b
Rocky world · ESI 0.35
0.83 R⊕ · 1.6 days year
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Zoom out · nearby systems
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