Planet GJ 176 b
| Name | GJ 176 b | |
| Discovered in | 2007 | |
| M × sin i | 0.0265 MJ |  |
| Semi-major axis | 0.066 AU | |
| Orbital period | 8.7836 (± 0.0054) day | |
| Eccentricity | — | |
| ω | — | |
| Tperi | — | |
| Radius | — | |
| Inclination | — | |
| Update | Dec. 17, 2010 | |
| Detection method | detected by radial velocity | |
| Molecules detected | — | |
| Primary transit | — | |
| Secondary transit | — | |
| Anomaly angle | — | |
| Time Vr=0 | 2454399.79 (± 0.33) JD | |
| Calculated temperature | — | |
| Measured temperature | — | |
| Hottest point longitute | — | |
| Surface gravity log(g/gH) | — | |
| Alternate Names | — |
Remarks
Alias GJ 176 b05 Sep. 2008: A planet with a mass of 25 MEarth and a period of 10.24 days was claimed by Endl et al 2007. Forveille et al. 2008. show that Endl et al.'s detection is invalidated and propose a different planet with a mass of 7.8 Mearth and a period of 8.8 days.
Other web-pages
Geneva Observatory pageMc Donald data
Star
| Name | GJ 176 | |
| Distance | 9.42 (± 0.22) pc | |
| Spectral type | M2.5V | |
| Apparent magnitude V | 9.97 | |
| Mass | 0.49 (± 0.014) MSun | |
| Age | — | |
| Effective temperature | — | |
| Radius | 0.53 RSun | |
| Metallicity [Fe/H] | -0.1 (± 0.2) | |
| RA2000 | 04:42:56.0 | |
| Dec2000 | +18:57:29 | |
| Alternate Names | — | |
| Planetary system | 2 planets |
Remarks
Alias GJ 176More data
- Simbad
- Most recent references (ADS)
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