Kepler-21: planetary system
F6 IV · 354 ly away · 1 confirmed planet.
Host star
Binary system · 2 starsTemperature6305 K
Radius1.90 R☉
Mass1.41 M☉
Distance354 ly
Brightnessmag 8.3
Spectral typeF6 IV
Kepler-21 is a binary system — 2 stars bound by gravity. The figures above are for Kepler-21, the planets’ host.
Planets in this system
Zoom out · nearby systems
Kepler-1308 →15.4 lyKepler-1869 →38.7 lyKepler-93 →45.1 lyKepler-504 →53.8 lyTOI-5788 →54.1 lyKepler-446 →58.1 lyKepler-102 →58.6 lyKepler-1649 →60.4 ly
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