Planet GJ 3021 Ab

Detailed information about planet GJ 3021 Ab and its parameters.

Planet

Name
GJ 3021 Ab
Planet Status
Confirmed
Discovered in
2000
Update
2024-07-28
Mass
3.37 ( +0.09 -0.09 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Radius Meas. 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
SAO 258219 b, HIP 1292 b, TYC 9354-00780-1 b, 2MASS J00161266-7951042 b, HD 1237 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

22 Nov. 20000: From astrometry Han et al (2000) claim a preliminary mass of 16 MJup and inclination of 11.8°. 28 Jul. 2024: See also Planets in Binaries webpage.

Star

01 Nov. 07: GJ 3021 hosts a M4V dwarf companion star at 3.8'' = 68 AUs (Chauvin et al. 2007).

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