Planet Gl 687 b

Name Gl 687 b
Discovered in 2014
Mass 0.058 (± 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 May 14, 2014
Detection Method Radial Velocity
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Star

Name Gl 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 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