HD 41004 Ab
HD 41004 Ab is an extrasolar planet approximately 139 light years away in the constellation of Pictor. It has mass 2.56 MJ planet orbiting at a distance of 1.70 AU from HD 41004 A. The planet's orbit is highly eccentric caused by the companion star HD 41004 B and the distance ranges from 0.44 to 2.96 astronomical units.
| Discovery | |
|---|---|
| Discovered by | Zucker et al. |
| Discovery date | 2003-2004 |
| radial velocity | |
| Designations | |
| HIP 28393 b SAO 217660 b | |
| Orbital characteristics | |
| Periastron | 0.44 AU (66 Gm) (2.13 μpc) |
| Apoastron | 2.96 AU (443 Gm) (14.35 μpc) |
| 1.70 AU (254 Gm) (8.24 μpc) | |
| Eccentricity | 0.39±0.17 |
| 963±38 d (2.64 y) (83.2 Ms) | |
| 40 mas | |
| 97±31° | |
| 2452425±37 JD | |
| Semi-amplitude | 99±60 m/s |
| Star | HD 41004 |
| Physical characteristics | |
| Mass | >2.56 MJ (814 ME)) |
References
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