Planet GJ 65 b

Detailed information about planet GJ 65 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 65 b
Planet Status
Candidate
Discovered in
2024
Publication
Status
—
Update
2026-05-26
Mass
0.1183 ( ± 0.022 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.279 ( ± 0.005 ) AU
Orbital Period
156.0 ( ± 1.0 ) day
Eccentricity
0.3 ( ± 0.3 )
Angular distance
—
ω
240.0 ( ± 40.0 ) deg
Tperi
—
Radius
—
Inclination
89.0 ( ± 1.0 ) deg
Detection Method
Astrometry
Mass Meas. Method
Astrometry
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
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Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
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Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

16 Apr 2024:
The parent star is a wide binary. One does yet not know around which one the planet is orbiting (Abuter et al. 2024)

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Star

Name
GJ 65
Distance
2.67 ( ± 0.002 ) pc
Spectral type
M
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.238 ( ± 0.003 ) MSun
Age
—
Effective temperature
—
Radius
—
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
01:39:01.4
Dec2000
-17:57:02.0
Alternate Names
—

16 Apr 2024:
The central star is a binary with an orbital period 26.38 yr and individual masses 0.116 and 0.122 MSun (Abuter er al. 2024)

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