55 Cnc B: planetary system
M4.5 V · 40.7 ly away · 2 confirmed planets.
Host star
Binary system · 2 starsTemperature3286 K
Radius0.27 R☉
Mass0.26 M☉
Distance40.7 ly
Brightnessmag 13.2
Spectral typeM4.5 V
55 Cnc B is a binary system — 2 stars bound by gravity. The figures above are for 55 Cnc B, the planets’ host.
Planets in this system
55 Cnc B b
Rocky world · ESI 0.63
1.69 R⊕ · year: 6.8 days
55 Cnc B c
Sub-Neptune · ESI 0.75
2.16 R⊕ · year: 34 days
Zoom out · nearby systems
55 Cnc →0.4 lyHD 62509 →11.8 lyHD 86728 →14.2 lyGl 378 →20.2 lyGl 410 →20.7 lyGJ 414 A →20.7 lyGJ 3512 →21.5 ly47 UMa →21.6 ly
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