Planet HIP 65A b

Detailed information about planet HIP 65A b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HIP 65A b
Planet Status
Confirmed
Discovered in
2020
Publication
Status
Published in a refereed paper
Update
2020-03-13
Mass
3.213 ( ± 0.078 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.01782 ( ± 0.00021 ) AU
Orbital Period
0.9809734 ( ± 3.1e-06 ) day
Eccentricity
0.0
Angular distance
—
ω
—
Tperi
—
Radius
2.03 ( +0.61 -0.49 ) RJ
Inclination
77.18 ( ± 1.0 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458326.10418 ( ± 0.0001 ) JD
Secondary transit
—
λ
—
Impact Parameter b
1.169 ( +0.095 -0.077 )
Time Vr=0
—
Velocity Semiamplitude K
753.7 ( ± 51.0 ) m/s
Calculated temperature
1411.0 ( ± 15.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
TOI-129 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
HIP 65A
Distance
61.89 ( ± 0.08 ) pc
Spectral type
K4V
Apparent magnitude V
11.1
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.781 ( ± 0.027 ) MSun
Age
4.1 ( +4.3 -2.8 ) Gyr
Effective temperature
4590.0 ( ± 49.0 ) K
Radius
0.7242 ( +0.008 -0.009 ) RSun
Metallicity [Fe/H]
0.18 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
00:00:45.0
Dec2000
-54:49:51.0
Alternate Names
TOI-129

13 March 2020:
The star HIP 65 A is member of a binary, with star HIP 65B at 245 AU (Nielsen et al. 2020).

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