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
Publication
Status
—
Update
2021-09-01
Mass
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
Eccentricity
Angular distance
—
ω
—
Tperi
—
Radius
—
Inclination
—
Detection Method
Other
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
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 ( ± 50.0 ) pc
Spectral type
K5III
Apparent magnitude V
6.45
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
21:23:48.0
Dec2000
+37:21:05.0
Alternate Names
—

Alias BDS 10966 A

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