Astronomy:BD−08°2823 c
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| Discovery | |
|---|---|
| Discovered by | Hebrard et al. |
| Discovery site | La Silla Observatory |
| Discovery date | October 19, 2009 |
| Radial velocity (HARPS) | |
| Orbital characteristics | |
| 0.68 AU (102,000,000 km) | |
| Eccentricity | 0.19 |
| Orbital period | 237.6 d |
| astron|astron|helion}} | 2454193 ± 13 |
| -233 ± 21 | |
| Semi-amplitude | 13.4 ± 1.0 |
| Star | BD−08°2823 |
BD−08°2823 c (also known as HIP 49067 c) is an extrasolar planet which orbits the K-type main sequence star BD−08°2823, located approximately 135 light years away in the constellation Sextans. This planet has at least one-thirds the mass of Jupiter and takes 7.8 months to orbit the star at a semimajor axis of 0.68 AU. This planet was detected by HARPS on October 19, 2009, together with 29 other planets, including BD−08°2823 b.[1]
References
- ↑ Hébrard, G. et al. (2010). "The HARPS search for southern extra-solar planets XX. Planets around the active star BD -08°2823". Astronomy and Astrophysics 512: A46. doi:10.1051/0004-6361/200913525. Bibcode: 2010A&A...512A..46H. https://www.aanda.org/articles/aa/full_html/2010/04/aa13525-09/aa13525-09.html.
Coordinates:
10h 00m 47.7213s, −09° 31′ 00.046″
