Planet HD 31253 Ab

Detailed information about planet HD 31253 Ab and its parameters.

Planet

Name
HD 31253 Ab
Planet Status
Confirmed
Discovered in
2010
Publication
Status
Published in a refereed paper
Update
2025-03-27
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.023411 arcsec
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
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
TOK 251 Ab
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also the specific Planets in Binaries webpage.

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Star

Name
HD 31253 A
Distance
Spectral type
F8IV
Apparent magnitude V
7.13
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
04:54:44.0
Dec2000
+12:21:08.0
Alternate Names
TOK 251 A

HD 31253 forms a widely separated (a = 24,308 AUs) binary system with G5 dwarf HD 31222.

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