Planet HD 68638 Ab

Detailed information about planet HD 68638 Ab and its parameters.

Planet

Name
HD 68638 Ab
Planet Status
Confirmed
Discovered in
2023
Publication
Status
Published in a refereed paper
Update
2025-09-15
Mass
Mass*sin(i)
8.25 ( ± 0.07 ) MJ
Semi-Major Axis
0.66 AU
Orbital Period
Eccentricity
Angular distance
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity, Astrometry
Mass Meas. Method
Astrometry
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
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
HD 68638 A
Distance
Spectral type
G6V
Apparent magnitude V
7.48
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
08:16:06.3
Dec2000
+57:05:38.9
Alternate Names

HD 63638 forms a widely separated (a = 1995 AUs) binary system with M dwarf G 194-18.

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