Planet GJ 86 Ab

Detailed information about planet GJ 86 Ab and its parameters.

Planet

Name
GJ 86 Ab
Planet Status
Confirmed
Discovered in
2000
Update
2024-11-22
Mass
6.588 ( ± 0.018 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
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
HD 13445 b, HD 13445 Ab
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

20 apr. 03: Planet in wide (a ~ 19 AU) binary system (Eggenberger et al 2003)
April 01: A possible brown dwarf companion at ~ 20 AU (Els et al 2001)
22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 15 MJ and inclination of 164.0o
28 Jul 2024: See also Planets in Binaries webpage.

Star

GJ 86 forms a binary system with a white dwarf companion (spT DQ6) in eccentric orbit (P ≈ 100 y, a = 23.7 AUs, e = 0.429, i = 126.44°).

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