55 Cnc B: planetary system

M4.5 V · 40.7 ly away · 2 confirmed planets.

Host star
Binary system · 2 stars
Temperature3286 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⊕ · 6.8 days year
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55 Cnc B c
Sub-Neptune · ESI 0.75
2.16 R⊕ · 34 days year
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Zoom out · nearby systems
55 Cnc0.4 lyHD 6250911.8 lyHD 8672814.2 lyGl 37820.2 lyGl 41020.7 lyGJ 414 A20.7 lyGJ 351221.5 ly47 UMa21.6 ly
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