Planet HD 5388 b

Detailed information about planet HD 5388 b and its parameters.

Planet

Name
HD 5388 b
Planet Status
Confirmed
Discovered in
2009
Publication
Status
Published in a refereed paper
Update
2026-01-15
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.033208 arcsec
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity, Astrometry
Mass Meas. Method
Radial Velocity
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

16 Feb 2011: Using Hipparcos astrometric data, Sahlmann et al. (2011) find an orbit inclination of 178.3 deg. and thus a 69 MJup mass for a 1.96 M.sin i = 1.96 MJup (Santos et al. 2010). 15 Jan 2026: Planetary mass is confirmed by Piccinini et al. (2026) refuting previous claims of a stellar nature.

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Star

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