Planet HD 217107 c

Detailed information about planet HD 217107 c and its parameters.

Planet

Name
HD 217107 c
Planet Status
Confirmed
Discovered in
2005
Publication
Status
—
Update
2026-07-22
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.205 arcsec
ω
Tperi
Radius
—
Inclination
Detection Method
Radial Velocity, 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
HIP 113421 c
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

  • 24 Jun. 05: Parameters for planet c from Keck Observatory alone.
    Fit from Lick Observatory alone gives Period= 2465 d., M.sin i = 3.1 MJup

Star

Name
HD 217107
Distance
19.72 ( ± 0.3 ) pc
Spectral type
G3V
Apparent magnitude V
6.16
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
22:58:15.0
Dec2000
-02:23:42.0
Alternate Names
HIP 113421

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