Planet HD 187123 c

Detailed information about planet HD 187123 c and its parameters.

Planet

Name
HD 187123 c
Planet Status
Confirmed
Discovered in
2007
Publication
Status
Announced on a professional conference
Update
2025-08-13
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.0978 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 97336 c
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Pulsations and spots cannot be ruled out.
Second planet to be confirmed.
No transit found (Castellano 2000, Robb et al. 2000)

Star

Name
HD 187123
Distance
50.0 pc
Spectral type
G5V
Apparent magnitude V
7.86
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
1.06 MSun
Age
Effective temperature
Radius
Metallicity [Fe/H]
0.16
Detected Disc
Magnetic Field
RA2000
19:46:57.0
Dec2000
+34:25:15.0
Alternate Names
HIP 97336

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