Planet GJ 176 b
| Name | GJ 176 b | |
| Discovered in | 2007 | |
| Mass | 0.0265 MJ |  |
| Semi-major axis | 0.066 AU | |
| Orbital period | 8.7836 (± 0.0054) day | |
| Eccentricity | 0.0 (± 0.0) | |
| ω | — | |
| Tperi | — | |
| Radius | — | |
| Inclination | — | |
| Update | Dec. 17, 2010 | |
| Detection Method | Radial Velocity | |
| Mass Detection Method | — | |
| Radius Detection method | — | |
| Molecules detected | — | |
| Primary transit | — | |
| Secondary transit | — | |
| Anomaly angle | — | |
| impact Parameter b | — | |
| Time Vr=0 | 2454399.79 (± 0.33) JD | |
| Velocity Semiamplitude K | — | |
| Calculated temperature | — | |
| Measured temperature | — | |
| Hottest point longitute | — | |
| Geometric albedo | — | |
| Surface gravity log(g/gH) | — | |
| Alternate Names | — |
Observability Predictor 
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) | |
| 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
Stellar Activity and its Implications for Exoplanet Detection on GJ 176
2015
ROBERTSON P., ENDL M., HENRY G., COCHRAN W., MacQUEEN Ph. & WILLIAMSON M.
ApJ, accepted
arxiv
Stellar Diameters and Temperatures V. Eleven Newly Characterized Exoplanet Host Stars
2014
von BRAUN K., BOYAJIAN T., van BELLE G., KANE S., JONES J. & 15 additional auhors
MNRAS, 438, 2413
paper arxiv ADS
Dynamics of Rotation of Super-Earths
2013
CALLEGARI N. & RODRIGUEZ J.
Cel. mech. & Dyn. Astron., 116, 389
arxiv
paper
Taxonomy of the extrasolar planet
2012
PLAVALOVA E.
Astrobiology, 12, 361
paper arxiv
A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012
HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper arxiv
The Exoplanet Orbit Database
2011
WRIGHT J., FAKHOURI O., MARCY G., HAN E., FENG Y., JOHNSON A., HOWARD A., VALENTI J., ANDERSON J. & PISKUNOV N.
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2011
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Icarus
arxiv
Quantization of Planetary Systems and its Dependency on Stellar Rotation
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arxiv
Thermal phase curves of non-transiting terrestrial exoplanets 1. Characterizing atmospheres
2011
SELSIS F., WORDSWORTH R. & FORGET F.
Astron. & Astrophys., 532, A1
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2011
SANZ-FORCADA J., MICELA G., RIBAS I., POLLOCK A., EIROA C. & 2 additional authors
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BROWN R.
ApJ., 733, 68
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2011
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2011
GELMAN S., ELKINS-TANTON L. & SEAGER S.
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2011
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2011
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2011
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2011
Michael Perryman
Content
Content and Chapter 5
How eccentric orbital solutions can hide planetary systems in 2:1 resonant orbits
2010
ANGLADA-ESCUDE G., LOPEZ-MORALES M. & CHAMBERS J.
ApJ., 709, 168
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Exoplanet Data Explorer
2010
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web page
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2010
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2010
SCHARF C.
ApJ., 722, 1547
paper
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2010
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Astron. & Astrophys.
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2010
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DONNISON J.
MNRAS, 406, 1918
paper
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2010
CORREIA A & LASKAR J.
full text
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2009
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ApJ., 691, 1738
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2009
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2009
HAYWOOD M.
ApJ. Letters, 698, L1
paper
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2009
VALENCIA D., O'CONNEL R. & SASSELOV D.
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paper
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ZECHMEISTER M., KÜRSTER M. & ENDL M.
Astron. & Astrophys., 505, 859
paper
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2009
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paper
An m.sin i = 24 Earth Mass Planetary Companion to the Nearby M Dwarf GJ 176
2008
ENDL M., W. COCHRAN., WITTENMYER R. & A. BOSS
ApJ., 673, 1165
paper
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2008
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Astron. & Astrophys.
preprint
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2008
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