82 Eridani
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82 Eridani
G-5 type star, the title star of The Eridani Convergence (a bit brighter than Tau Ceti).
Also known as 82 G. Eridani (for Gould catalog), e Eridani and HD20794. Determined to have at least two, possibly three "super-Earths" in relatively close orbit.
Wikipedia entry: https://en.wikipedia.org/wiki/82_G._Eridani
SolStation entry: http://www.solstation.com/stars/82erida2.htm
Planets
| Name | Mass M⊕ | Orbit AU | Period (x24h) |
|---|---|---|---|
| I (b) | ≥2.7 ± 0.3 | 0.1207 ± 0.002 | 18.315 ± 0.008 |
| II (c) | ≥2.4 ± 0.4 | 0.2036 ± 0.0034 | 40.114 ± 0.053 |
| III (d) | ≥4.8 ± 0.6 | 0.3499 ± 0.0059 | 90.309 ± 0.184 |
| Inner H.Z. Edge? | ~0.555 | ~179 | |
| IV (Tanith) | TBD ~1 | ~0.79 | ~265 |
| Outer H.Z. Edge? | ~1.109 | ~511 | |
| V (gas giant) | Saturn size | TBD | TBD |
| VI (ice giant) | Neptune size | TBD | TBD |
| Others TBD | |||
| Dust disk | ~19 to ~30 AU |