Planet HD 38529 Ab

Detailed information about planet HD 38529 Ab and its parameters.

Planet

Name
HD 38529 Ab
Planet Status
Confirmed
Discovered in
2000
Publication
Status
—
Update
2026-07-21
Mass
0.93 ( +0.21 -0.11 ) MJ
Mass*sin(i)
0.78 MJ
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.003335 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
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

22 Nov. 00: From astrometry Han et al (2000) claim a preliminary massof 435 MJ and inclination of 0.1 deg
Exhibits coherent variations in residual velocities consistent with additional companion.
24 Jul. 00: the source of RV variati

Star

An M dwarf companion star (spT M3V) lies about 12,000 AUs away. A dust disk is detected at 86 AUs.

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