Planet K2-232 Ab

Detailed information about planet K2-232 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-232 Ab
Mass
0.398 ( ± 0.037 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.10356 ( +0.00081 -0.00077 ) AU
Orbital Period
11.168454 ( ± 2.3e-05 ) day
Eccentricity
0.258 ( ± 0.025 )
ω
207.0 ( ± 3.8 ) deg
Tperi
2457911.5 ( +1.0 -0.79 ) JD
Radius
1.0 ( ± 0.022 ) RJ
Inclination
89.14 ( ± 0.13 ) deg
Primary transit
2457825.34978 ( ± 9.3e-05 ) JD
Secondary transit
—
λ
348.9 ( ± 6.6 ) deg
Impact Parameter b
0.041 ( +0.43 -0.029 )
Time Vr=0
—
Velocity Semiamplitude K
33.42 ( +3.12 -3.02 ) m/s
Calculated temperature
1030.0 ( ± 15.0 ) K
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
K2-232 A
Distance
131.21 ( +0.76 -0.76 ) pc
Spectral type
F9/G0V
Apparent magnitude V
9.8
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.19 ( +0.03 -0.03 ) MSun
Age
1.43 ( +0.82 -0.75 ) Gyr
Effective temperature
6154.0 ( ± 60.0 ) K
Radius
1.16 ( +0.02 -0.02 ) RSun
Metallicity [Fe/H]
0.1 ( ± 0.04 )
Detected Disc
—
Magnetic Field
—
RA2000
04:55:04.0
Dec2000
+18:39:16.3
Alternate Names
2MASS J04550395+1839164, BD+18 753, EPIC 247098361, GSC 01284-00745, HD 286123, TYC 1284-745-1, WISE J045504.00+183915.8

Yu et al. (2018): HD 286123 likely forms a widely separated (a = 175 AUs) binary system with a late type (spT M7V) red dwarf.

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