Planet HD 98736 Ab

Detailed information about planet HD 98736 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 98736 Ab
Planet Status
Confirmed
Discovered in
2018
Publication
Status
—
Update
2024-07-28
Mass
—
Mass*sin(i)
2.33 ( ± 0.78 ) MJ
Semi-Major Axis
1.864 ( ± 0.091 ) AU
Orbital Period
968.8 ( ± 2.2 ) day
Eccentricity
0.226 ( ± 0.064 )
Angular distance
—
ω
162.0 ( ± 22.0 ) deg
Tperi
2463541.0 ( ± 67.0 ) JD
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
52.0 ( ± 12.0 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
GJ 426 Ab
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also Planets in Binaries webpage.

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Star

Name
HD 98736 A
Distance
31.0 pc
Spectral type
G5V
Apparent magnitude V
8.52
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.92 ( ± 0.13 ) MSun
Age
7.4 ( ± 3.0 ) Gyr
Effective temperature
5544.0 K
Radius
0.93 ( ± 0.04 ) RSun
Metallicity [Fe/H]
0.24
Detected Disc
—
Magnetic Field
—
RA2000
11:21:49.0
Dec2000
+18:11:24.0
Alternate Names
GJ 426 A

Ment et al. (2018): The G star is the brighter component of a binary. The fainter M-dwarf component is 158 AUs away.

No link