Planet HD 210702 Ab

Detailed information about planet HD 210702 Ab and its parameters.

Planet

Name
HD 210702 Ab
Planet Status
Confirmed
Discovered in
2007
Update
2024-08-04
Mass
1.808 ( ± 0.097 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Theoretical
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
37.8 ( ± 2.0 ) m/s
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
HD 210702 A
Distance
Spectral type
K1III-IV
Apparent magnitude V
5.93
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
22:11:51.0
Dec2000
+16:02:26.0
Alternate Names

Michel & Mugrauer (2024) detect an ultracool low-mass (m = 0.083 MSol) companion star 6077 AUs away

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