HD 47536 b
| Discovery | |
|---|---|
| Discovered by | Setiawanet al.[1] |
| Discovery site |  Chile |
| Discovery date | January 22, 2003[2] |
| Radial velocity | |
| Orbital characteristics | |
| Apastron | 1.96 AU (293,000,000 km) |
| Periastron | 1.26 AU (188,000,000 km) |
| 1.61 AU (241,000,000 km) | |
| Eccentricity | 0.2 ± 0.08 |
| 430d 1.18y | |
Averageorbital speed | 40.8 |
| 2,451,599 ± 21.5 | |
| 260.8 ± 23.7 | |
| Semi-amplitude | 113 ± 11 |
| Star | HD 47536 |
HD 47536 bis anextrasolar planetlocated approximately 400light-yearsaway. Itsinclinationand therebytrue massis being calculated viaastrometrywithHubble.The astrometricians expect publication by mid-2009.[3]
See also[edit]
References[edit]
- ^Setiawan, J.; et al. (2003)."Evidence of a sub-stellar companion around HD 47536".Astronomy and Astrophysics.398(2): L19–L23.Bibcode:2003A&A...398L..19S.doi:10.1051/0004-6361:20021846.
- ^"Distant World in Peril Discovered from La Silla"(Press release). Garching, Germany:European Southern Observatory.January 22, 2003.RetrievedDecember 30,2012.
- ^Fritz Benedict, G.; McArthur, Barbara E.; Bean, Jacob L. (2008). "HST FGS astrometry - the value of fractional millisecond of arc precision".arXiv:0803.0296v1[astro-ph].
External links[edit]
- "HD 47536".Exoplanets.Archived fromthe originalon 2009-11-24.Retrieved2008-08-23.
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