Planet HD 145934 Ab

Detailed information about planet HD 145934 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 145934 Ab
Planet Status
Confirmed
Discovered in
2015
Publication
Status
—
Update
2025-02-11
Mass
2.072 ( +1.634 -0.048 ) MJ
Mass*sin(i)
2.28 ( +0.6 -0.6 ) MJ
Semi-Major Axis
4.89 ( +0.108 -0.113 ) AU
Orbital Period
2751.5 ( +48.8 -49.3 ) day
Eccentricity
0.078 ( +0.009 -0.027 )
Angular distance
—
ω
186.316 ( +60.943 -92.493 ) deg
Tperi
2451430.0 ( ± 370.0 ) JD
Radius
—
Inclination
81.958 ( +40.879 -41.759 ) deg
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
18.427 ( +1.418 -1.388 ) 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

See also Planets in Binaries webpage.

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Star

Name
HD 145934 A
Distance
227.881 ( ± 2.3975 ) pc
Spectral type
K0III
Apparent magnitude V
8.49
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.748 ( ± 0.1 ) MSun
Age
—
Effective temperature
4899.0 ( ± 44.0 ) K
Radius
6.624 RSun
Metallicity [Fe/H]
0.15 ( ± 0.03 )
Detected Disc
—
Magnetic Field
—
RA2000
16:13:10.0
Dec2000
+13:14:22.0
Alternate Names
—

Feng et al. (2022): HD 145934 forms a mildly eccentric (e = 0.19) binary system with a very low-mass star (m = 87.87 MJup) 21.77 AUs away (i = 87.48°).

No link