TOI-2257: planetary system

M3 · 188 ly away · 1 confirmed planet.

Host star
TOI-2257 →
Temperature3430 K
Radius0.31 R☉
Mass0.33 M☉
Distance188 ly
Brightnessmag 15.2
Spectral typeM3
Planets in this system
TOI-2257 b
Sub-Neptune · ESI 0.81
2.19 R⊕ · 35 days year
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Zoom out · nearby systems
HD 109246 →35.1 lyTOI-2096 →43.5 lyTOI-1180 →50.8 lyTOI-1824 →53.3 lyTOI-1238 →53.4 lyTOI-1739 →54.0 lyHD 143105 →56.8 lyTOI-2068 →57.0 ly
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