Planet HD 20794 b
| Name | HD 20794 b | |
| Discovered in | 2011 | |
| M × sin i | 0.0085 ± 0.00094 MJ |  |
| Semi-major axis | 0.1207 ± 0.002 AU | |
| Orbital period | 18.315 ± 0.008 days | |
| Eccentricity | — | |
| ω | — | |
| Tperi | — | |
| Radius | — | |
| Inclination | — | |
| Update | Sept. 2, 2011 | |
| Detection method | detected by radial velocity | |
| Molecules detected | — |
Star
| Name | HD 20794 | |
| Distance | 6.06 pc | |
| Spectral type | G8V | |
| Apparent magnitude V | 4.26 | |
| Mass | 0.85 ± 0.04 MSun | |
| Age | 14 +5-6 Gyr | |
| Effective temperature | 5490 ± 70 K | |
| Radius | 0.9 ± 0.03 RSun | |
| Metallicity [Fe/H] | -0.38 ± 0.06 | |
| RA2000 | 03:19:56.0 | |
| Dec2000 | -43:04:11 | |
| Planetary system | 3 planets |
More data
- Simbad
- Most recent references (ADS)
Related publications
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The Exoplanet Handbook
May 22, 2012
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The HARPS search for Earth-like planets in the habitable zone: I -- Very low-mass planets around HD20794, HD85512 and HD192310
Oct. 3, 2011
PEPE F., LOVIS Ch., SEGRANSAN D., BENZ W., BOUCHY F., DUMUSQUE X., MAYOR M., QUELOZ D., SANTOS N. & UDRY S.
Astron. & Astrophys., 534, A58
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