Planet 23 Lib b

Detailed information about planet 23 Lib b and its parameters.

Planet

Name
23 Lib b
Planet Status
Confirmed
Discovered in
1999
Publication
Status
—
Update
2026-07-21
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.036486 arcsec
ω
Tperi
Radius
—
Inclination
—
Detection Method
Radial Velocity
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
HD 134987 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 34 MJ and inclination of 2.7 deg

Star

Name
23 Lib
Distance
Spectral type
G5 V
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
15:13:28.0
Dec2000
-25:18:33.0
Alternate Names
HD 134987

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