| Proper Name | Janssen | | Designations | Copernicus e, Rho1 Cancri e, 55 Cancri e, HD 75732 e
Also sometimes specified as Rho1 Cancri A e, 55 Cancri A e, HD 75732 A e | | Classification | Super Earth | | Orbital Period | 17 hours, 41 minutes | | Mean Distance from Copernicus | 2.3 million km
0.02 AU | | Mass | 8.0 x Earth | | Diameter | 1.8 x Earth | | Temperature | c. 1.4 million K | | Parent star | Copernicus (Rho1 Cancri, 55 Cancri), yellow dwarf in Cancer | | Other planets in this system | Brahe (Copernicus c), gas giant
Galileo (Copernicus b), gas giant
Harriot (Copernicus f), gas giant
Lipperhey (Copernicus d), gas giant |
Imagery provided by Aladin sky atlas
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