Planet HD 42936 Ab

Detailed information about planet HD 42936 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 42936 Ab
Mass
—
Mass*sin(i)
0.00812 ( ± 0.00182 ) MJ
Semi-Major Axis
0.0662 ( ± 0.0013 ) AU
Orbital Period
6.6732 ( ± 0.0003 ) day
Eccentricity
0.14 ( +0.09 -0.05 )
ω
80.57 ( +73.0 -62.0 ) deg
Tperi
2454579.56469 JD
Radius
—
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
0.97 ( ± 0.2 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Surface gravity log(g/gH)
—
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 42936 A
Distance
48.9 ( ± 0.6 ) pc
Spectral type
K0IV-V
Apparent magnitude V
9.1
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.87 ( ± 0.05 ) MSun
Age
10.9 ( ± 4.7 ) Gyr
Effective temperature
5138.0 ( ± 99.0 ) K
Radius
0.91 ( ± 0.02 ) RSun
Metallicity [Fe/H]
0.18 ( ± 0.09 )
Detected Disc
—
Magnetic Field
—
RA2000
06:06:30.0
Dec2000
-72:30:46.0
Alternate Names
DMPP-3

26 Dec 2019: There is a nearby M to L dwarf companion star (HD 42936 B) detected by radial velocity (M. sin i = 80 MJup) on an eccentric orbit (a = 1.11 AU, e = 0.6) (Barnes et al. 2019)

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