| Proper Name | None | | Designations | e Eridani b, 82 G. Eridani b, Gliese 139 b, LHS 19 b, HR 1008 b, HD 20794 b | | Classification | Super Earth | | Orbital Period | 18 days, 8 hours | | Mean Distance from e Eridani | 18.1 million km
0.121 AU | | Mass | 2.7 x Earth | | Diameter | Not known | | Temperature | 660 K (387°C) | | Parent star | e Eridani (82 G. Eridani, HD 20794), yellow dwarf in Eridanus | | Other planets in this system |
e Eridani c (82 G. Eridani c, HD 20794 c), super Earth
e Eridani d (82 G. Eridani d, HD 20794 d), super Earth
e Eridani e (82 G. Eridani e, HD 20794 e), super Earth (unconfirmed)
e Eridani f (82 G. Eridani f, HD 20794 f), super Earth or small gas giant (unconfirmed)
e Eridani g (82 G. Eridani g, HD 20794 g), Earth-mass planet (unconfirmed)
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