Planet GJ 687 b

Name GJ 687 b
Planet Status Confirmed
Discovered in 2014
Mass 0.058 ( -0.007 +0.007 ) MJ
Mass*sin(i) 0.058 ( -0.007 +0.007 ) MJ
Semi-Major Axis 0.16353 (± 4.3e-05) AU
Orbital Period 38.14 (± 0.015) day
Eccentricity 0.04 (± 0.08)
ω 359.3 (± 121.0) deg
Tperi 2450603.97 JD
Radius
Inclination
Update 2016-02-23
Detection Method Radial Velocity
Mass Detection Method
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 687
Name GJ 687
Distance 4.5 (± 0.115) pc
Spectral type M3.5V
Apparent magnitude V 9.15
Mass 0.413 (± 0.041) MSun
Age
Effective temperature 3413.0 (± 28.0) K
Radius 0.4183 (± 0.007) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 17:36:26.0
Dec2000 +68:20:21
Alternate Names
Planetary system 1 planet

Remarks

The star Gl 687 lies in a double system

More data


Related publications

The LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey
2017 BUTLER P., VOGT S., LAUGHLIN G., BURT J., RIVERA E. et al.
Astron. J., 153, 208
paper  arxiv  

Reflected light from giant planets in habitable zones: Tapping into the power of the Cross-Correlation Function
2016 MARTINS J., SANTOS N., FIGUEIRA P. & MELO C.
in "Habitability in the Universe: From the Early Earth to Exoplanets", 22-27 March 2015, Porto
arxiv  

The Lick-Carnegie Exoplanet Survey: Gliese 687b: A Neptune-Mass Planet Orbiting a Nearby Red Dwarf
2014 BURT J., VOGT S., BUTLER P., HANSON R., MESCHIARI S. et al.
ApJ, 789, 114
paper  arxiv