Planet GJ 176 c
| Name | GJ 176 c | |
| Discovered in | 2009 | |
| Mass | 0.044 MJ | |
| Semi-major axis | 0.18 AU |  |
| Orbital period | 40.0 (± 0.11) day | |
| Eccentricity | 0.0 | |
| ω | — | |
| Tperi | — | |
| Radius | — | |
| Inclination | — | |
| Update | Dec. 17, 2010 | |
| Detection Method | Controversial | |
| Mass Detection Method | — | |
| Radius Detection method | — | |
| Molecules detected | — | |
| Primary transit | — | |
| Secondary transit | — | |
| Anomaly angle | — | |
| impact Parameter b | — | |
| Time Vr=0 | 2454291.07 (± 0.31) JD | |
| Velocity Semiamplitude K | — | |
| Calculated temperature | — | |
| Measured temperature | — | |
| Hottest point longitute | — | |
| Geometric albedo | — | |
| Surface gravity log(g/gH) | — | |
| Alternate Names | — |
Observability Predictor 
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) | |
| Detected Disc | — | |
| Magnetic Field | — | |
| RA2000 | 04:42:56.0 | |
| Dec2000 | +18:57:29 | |
| Alternate Names | — | |
| Planetary system | 2 planet |
Remarks
Alias GJ 176More data
- Simbad
- Most recent references (ADS)
Related publications
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ROBERTSON P., ENDL M., HENRY G., COCHRAN W., MacQUEEN Ph. & WILLIAMSON M.
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2014
von BRAUN K., BOYAJIAN T., van BELLE G., KANE S., JONES J. & 15 additional auhors
MNRAS, 438, 2413
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2012
PLAVALOVA E.
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HOLLIS M., BALAN S., LEVER G. & LAHAV O.
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The Exoplanet Orbit Database
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Publ. Astron. Soc. Australia, 28, Issue 3, 177-201
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Astron. & Astrophys., 532, A79
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2011
BONFILS X., DELFOSSE X., UDRY S., FORVEILLE Th., MAYOR M. & 9 additional authors
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The Exoplanet Handbook
2011
Michael Perryman
Content
Content and Chapter 5
The HARPS search for southern extra-solar planets: XIV. Gl 176b, a super-Earth rather than a Neptune, and at a different period
2008
FORVEILLE Th., BONFILS X., DELFOSSE X., GILLON M., UDRY S., BOUCHY F., LOVIS C., MAYOR M., PEPE F., PERRIER Ch., QUELOZ D., SANTOS N. & BERTAUX J.-L.
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2000
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