Difference between revisions of "82 Eridani"
Jump to navigation
Jump to search
(add category Stars_with_Planets) |
m (→Planets) |
||
| Line 23: | Line 23: | ||
|Inner H.Z. Edge?|| || ~0.555 || ~179 | |Inner H.Z. Edge?|| || ~0.555 || ~179 | ||
|- | |- | ||
| − | | IV (Tanith) || TBD ~1 || ~0.79 || ~265 | + | | IV ([[Tanith]]) || TBD ~1 || ~0.79 || ~265 |
|- | |- | ||
|Outer H.Z. Edge?|| || ~1.109 || ~511 | |Outer H.Z. Edge?|| || ~1.109 || ~511 | ||
Latest revision as of 04:39, 10 June 2018
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 |