Planet HD 19311 b

Detailed information about planet HD 19311 b and its parameters.

Planet

Name
HD 19311 b
Planet Status
Candidate
Discovered in
2026
Publication
Status
—
Update
2026-01-08
Mass
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
—
Inclination
—
Detection Method
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
Gaia DR3 7534235926299136 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Wallace & Casey (2026): alternative solution considers lower mass (m = 40.5-12.4+20.2 MJup) and orbital period for the companion (P = 1.9-0.95+2.26 y).

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Star

Name
HD 19311
Distance
Spectral type
F6IV
Apparent magnitude V
9.43
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
03:06:36.6
Dec2000
+06:59:50.0
Alternate Names
Gaia DR3 7534235926299136

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