HR 8799: planetary system
A5 V · 135 ly away · 4 confirmed planets.
Host star
Temperature7205 K
Radius1.49 R☉
Mass1.50 M☉
Distance135 ly
Brightnessmag 6.0
Spectral typeA5 V
Planets in this system
HR 8799 e
Gas giant · ESI 0.12
13.11 R⊕ · 57.0 years year
HR 8799 d
Gas giant · ESI 0.11
13.00 R⊕ · 101 years year
HR 8799 c
Gas giant · ESI 0.12
13.00 R⊕ · 189 years year
HR 8799 b
Gas giant · ESI 0.12
13.00 R⊕ · 465 years year
Zoom out · nearby systems
gam Psc →42.1 lyHD 209458 →45.0 lyHD 220773 →45.9 ly2MASS J22501512+2325342 →53.7 lyHD 210702 →56.8 lyHD 203030 →57.9 lyHD 213519 →58.4 lyBD+05 4868 A →58.5 ly
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