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
Surface gravity log(g/gH)
Alternate Names

Graphical Ephemeris

Remarks

Alias GJ 176 b

05 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 page
Mc 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 planets

Remarks

Alias GJ 176

More data


Related publications

Stellar Diameters and Temperatures V. Eleven Newly Characterized Exoplanet Host Stars
2013 von BRAUN K., BOYAJIAN T., van BELLE G., KANE S., JONES J. & 15 additional auhors
MNRAS, accepted
arxiv  

Dynamics of Rotation of Super-Earths
2013 CALLEGARI N. & RODRIGUEZ J.
Cel. mech. & Dyn. Astron., 116, 389
arxiv   paper

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

Taxonomy of the extrasolar planet
2012 PLAVALOVA E.
Astrobiology, 12, 361
paper   arxiv

Super-Earths: A New Class of Planetary Bodies
2011 HAGHIGHIPOUR N.
Contemporary Physics, 52, issue 5, 403-438
paper   arxiv

Quantization of Planetary Systems and its Dependency on Stellar Rotation
2011 ZOGHBI J.-P.
Publ. Astron. Soc. Australia, 28, Issue 3, 177-201
paper   arxiv

The HARPS search for southern extra-solar planets XXXI. The M-dwarf sample
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Astron. & Astrophys., 549, A109
paper  arxiv

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

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2011 WANG J. & FORD E.
MNRAS, 418, 1822
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2011 SANZ-FORCADA J., MICELA G., RIBAS I., POLLOCK A., EIROA C. & 2 additional authors
Astron. & Astrophys., 532, A6
paper   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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Astron. & Astrophys., 532, A79
paper   arxiv

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ApJ., 735, 72
paper

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2011 BROWN R.
ApJ., 733, 68
paper

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PASP, 123, 412
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Icarus
arxiv

Exoplanet Data Explorer
2010 WRIGHT J., MARCY G. & the California Planet Survey consortium
web page

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2010 SCHARF C.
ApJ., 722, 1547
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MNRAS, 406, 1918
paper

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full text

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Astron. & Astrophys.
preprint

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paper

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ApJ., 705, 1226
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2009 ZECHMEISTER M., KÜRSTER M. & ENDL M.
Astron. & Astrophys., 505, 859
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The role of high-pressure experiments on determining super-Earth properties
2009 VALENCIA D., O'CONNEL R. & SASSELOV D.
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2009 JOHNSON J. & APPS K.
ApJ., 699, 933
paper

On the correlation between metallicity and the presence of giant planets
2009 HAYWOOD M.
ApJ. Letters, 698, L1
paper

Nondetection of the Neptune-Mass Planet Reported Around GJ 176
2009 BUTLER P., HOWARD A., VOGT S. & WRIGHT J.
ApJ., 691, 1738
paper

Extrasolar Giant Planets and X-ray Activity
2008 KASHYAP V., DRAKE J. & SAAR S.
ApJ., 687, 1339
paper   arxiv

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

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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Astron. & Astrophys.
preprint

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paper

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