Planet GJ 676 A b

Name GJ 676 A b
Planet Status Confirmed
Discovered in 2009
Mass 6.7 ( -1.5 +1.8 ) MJ
Mass*sin(i) 4.733 ( -0.01 +0.011 ) MJ
Semi-Major Axis 1.812 ( -0.001 +0.002 ) AU
Orbital Period 1052.1 (± 0.4) day
Eccentricity 0.323 (± 0.002)
ω 87.4 (± 0.4) deg
Tperi 2455411.9 (± 3.0) JD
Radius
Inclination 45.0 ( -11.0 +21.0 ) deg
Update 2016-08-03
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

GJ 676 A
Name GJ 676 A
Distance 16.45 (± 0.44) pc +
Spectral type M0V
Apparent magnitude V 9.59
Mass 0.71 (± 0.04) MSun +
Age
Effective temperature
Radius
Metallicity [Fe/H] 0.23 (± 0.1) +
Detected Disc
Magnetic Field
RA2000 17:30:11.0
Dec2000 -51:38:13
Alternate Names
Planetary system
4 planets

More data


Related publications

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2018 ZURLO, A., MESA, D., DESIDERA, S., MESSINA, S., GRATTON, R. et al.
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The mass of planet GJ676A b from ground-based astrometry: A planetary system with two mature gas giants suitable for direct imaging
2016 SAHLMANN, J., LAZORENKO, P. SEGRANSAN, D., ASTUDILLO-DEFRU, N., BONFILS, X. & 8 additional authors
Astron. & Astrophys., 595, A77
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2012 ANGLADA-ESCUDE G. & BUTLER P.
ApJ. Suppl.
arxiv

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2012 ROELL T., SEIFAHRT A., NEUHÄUSER R., & MUGRAUER M.
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Astrobiology, 12, 361
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The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

The Exoplanet Orbit Database
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