Planet GJ 317 b

Detailed information about planet GJ 317 b and its parameters.

Planet

Name
GJ 317 b
Planet Status
Confirmed
Discovered in
2007
Mass
1.7528 MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2021-04-14
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
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

14 Nov 2011: With M.sini = 1.8 MJup and i = 45 deg. M = 2.5 0.70.4 M Jup (Anglada-Escudé et al. 2011).
06 Jul. 07: A possible second, yet unconfirmed, planet may be present: GJ 317 c (Johnson et al. 2007). The orbital period of GJ 317 b would then be 673.4 days and the eccentricity 0.25

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