HD 4113 A b is a jovian planet located approximately 137 light-years away in the constellation of Sculptor, orbiting a star in the binary system HD 4113 A. This planet has a very eccentric orbit with a 527-day period at 1.28 AU from the parent star. At periastron, the distance is 0.124 AU and at apastron, the distance is 2.44 AU.[1]
| Discovery | |
|---|---|
| Discovered by | Tamuz et al. |
| Discovery site | La Silla Observatory |
| Discovery date | Oct 26, 2007 |
| radial velocity | |
| Orbital characteristics | |
| 1.28 AU (191,000,000 km) | |
| Eccentricity | 0.903±0.005 |
| 526.62±0.3 d 1.4418 y | |
| 2453778±0.2 | |
| -42.3±1.9 | |
| Semi-amplitude | 37.8 |
| Star | HD 4113 A |
See also
editReferences
edit- ^ Tamuz, O.; et al. (2008). "The CORALIE survey for southern extra-solar planets XV. Discovery of two eccentric planets orbiting HD 4113 and HD 156846". Astronomy and Astrophysics. 480 (3): L33 – L36. arXiv:0710.5028. Bibcode:2008A&A...480L..33T. doi:10.1051/0004-6361:20078737. S2CID 11350536.L33 - L36&rft.date=2008&rft_id=info:arxiv/0710.5028&rft_id=https://api.semanticscholar.org/CorpusID:11350536#id-name=S2CID&rft_id=info:doi/10.1051/0004-6361:20078737&rft_id=info:bibcode/2008A&A...480L..33T&rft.aulast=Tamuz&rft.aufirst=O.&rft.au=Ségransan, D.&rft.au=Udry, S.&rft.au=Mayor, M.&rft.au=Eggenberger, A.&rft.au=Naef, D.&rft.au=Pepe, F.&rft.au=Queloz, D.&rft.au=Santos, N. C.&rft_id=http://www.aanda.org/articles/aa/full/2008/12/aa8737-07/aa8737-07.html&rfr_id=info:sid/en.wikipedia.org:HD 4113 A b" class="Z3988">
External links
edit- "Notes for planet HD 4113 A b". Extrasolar Planets Encyclopaedia. Retrieved 2023-12-20.
- "HD 4113". Exoplanets. Archived from the original on 2010-03-17. Retrieved 2008-08-24.
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