Planet RY Tau Ab

Detailed information about planet RY Tau Ab and its parameters.

Planet

Name
RY Tau Ab
Planet Status
Candidate
Discovered in
2021
Publication
Status
Published in a refereed paper
Update
2025-12-05
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
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

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Star

Name
RY Tau A
Distance
443.0 ( ± 40.0 ) pc
Spectral type
K1IV
Apparent magnitude V
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
04:21:57.0
Dec2000
+20:26:36.0
Alternate Names

Vioque et al. (2025): a companion star (m = 0.8-0.410.94 MSol) is detected through astrometry at 2.62 AUs.

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