Planet HD 96127 b

Detailed information about planet HD 96127 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 96127 b
Planet Status
Confirmed
Discovered in
2011
Publication
Status
—
Update
2026-07-22
Mass
3.8 ( +3.0 -1.2 ) MJ
Mass*sin(i)
3.8 ( +1.3 -1.2 ) MJ
Semi-Major Axis
1.41 ( ± 0.13 ) AU
Orbital Period
638.9 ( +17.0 -16.7 ) day
Eccentricity
0.3 ( ± 0.1 )
Angular distance
0.002593 arcsec
ω
163.1 ( +15.9 -15.6 ) deg
Tperi
2453969.9 ( ± 31.0 ) JD
Radius
—
Inclination
89.9 ( ± 41.4 ) deg
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
100.7 ( +19.5 -14.4 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

15 Jan 2026: Planetary mass is confirmed by Piccinini et al. (2026) refuting previous claims of a stellar nature.

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Star

Name
HD 96127
Distance
540.0 ( ± 26.0 ) pc
Spectral type
K2III
Apparent magnitude V
7.43
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.91 ( ± 0.25 ) MSun
Age
—
Effective temperature
4152.0 ( ± 23.0 ) K
Radius
35.0 ( ± 17.0 ) RSun
Metallicity [Fe/H]
-0.24 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
11:05:46.0
Dec2000
+44:18:06.0
Alternate Names
—

No remarks

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