Kepler-20: planetary system
5495 K host star · 922 ly away · 6 confirmed planets.
Host star
Binary system · 2 starsTemperature5495 K
Radius0.96 R☉
Mass0.95 M☉
Distance922 ly
Brightnessmag 12.6
Spectral type–
Kepler-20 is a binary system — 2 stars bound by gravity. The figures above are for Kepler-20, the planets’ host.
Planets in this system
Kepler-20 b
Sub-Neptune · ESI 0.19
1.77 R⊕ · 3.7 days year
Kepler-20 e
Rocky world · ESI 0.27
0.82 R⊕ · 6.1 days year
Kepler-20 c
Sub-Neptune · ESI 0.26
2.89 R⊕ · 11 days year
Kepler-20 f
Rocky world · ESI 0.39
0.95 R⊕ · 20 days year
Kepler-20 g
Ice / gas giant · ESI 0.33
4.71 R⊕ · 35 days year
Kepler-20 d
Sub-Neptune · ESI 0.54
2.61 R⊕ · 78 days year
Zoom out · nearby systems
Kepler-505 →4.7 lyKepler-705 →29.5 lyKepler-475 →35.9 lyKepler-779 →40.0 lyKepler-691 →40.8 lyKepler-1972 →43.8 lyKepler-1713 →45.1 lyKepler-622 →45.6 ly
Zoom out