Planet HD 203857 b

Detailed information about planet HD 203857 b and its parameters.

Planet

Name
HD 203857 b
Planet Status
Candidate
Discovered in
2009
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2021-09-01
Detection Method
Other
Mass Detection Method
Radius Detection 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
BDS 10966 A b
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 203857
Distance
282.0 pc
Spectral type
K5III
Apparent magnitude V
6.45
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
21:23:48.0
Dec2000
+37:21:05.0
Alternate Names

Alias BDS 10966 A

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