HAT-P-21: planetary system

G3 · 904 ly away · 1 confirmed planet.

Host star
HAT-P-21 →
Temperature5588 K
Radius1.21 R☉
Mass1.24 M☉
Distance904 ly
Brightnessmag 11.5
Spectral typeG3
Planets in this system
HAT-P-21 b
Gas giant · ESI 0.10
12.44 R⊕ · year: 4.1 days
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Zoom out · nearby systems
HAT-P-36 →218.2 lyTOI-3862 →227.0 lyTOI-1820 →299.6 lyTOI-1199 →318.8 lyKELT-3 →320.5 lyKELT-4 A →332.6 lyTIC 445839811 →341.0 lyKELT-6 →349.1 ly
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