Planet HD 28254 Ab

Detailed information about planet HD 28254 Ab and its parameters.

Planet

Name
HD 28254 Ab
Planet Status
Confirmed
Discovered in
2009
Publication
Status
Submitted to a professional journal
Update
2024-10-07
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.038256 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
HD 28254 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Philipot et al. (2023) estimate the orbital inclination of HD 28254 Ab at either 21-11+38° or 162-27+7° and the true mass between 1.5 and 6.5 MJup. On the other hand Kiefer et al. (2024b) predict a mass of within 6-30 MJup with 95.4% confidence and 9-15 MJup with 68.3% confidence.
See also Planets in Binaries webpage.

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Star

An M dwarf companion star lies 269 AUs away (Michel & Mugrauer 2024).

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