Planet KELT-12 b

Detailed information about planet KELT-12 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
KELT-12 b
Planet Status
Confirmed
Discovered in
2016
Publication
Status
Published in a refereed paper
Update
2022-08-26
Mass
0.95 ( ± 0.14 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0617 ( +0.00099 -0.0013 ) AU
Orbital Period
5.0316144 ( ± 3.06e-05 ) day
Eccentricity
0.0
Angular distance
—
ω
—
Tperi
—
Radius
1.79 ( +0.18 -0.17 ) RJ
Inclination
84.45 ( ± 1.0 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2456806.9319 ( ± 0.0044 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.587 ( +62.0 -0.086 )
Time Vr=0
—
Velocity Semiamplitude K
82.0 ( ± 12.0 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
WASP-86 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

30 May 2019: Faedi et al. (2016) have announced the same planet as WASP-86 b with different mass and radius, but the paper is still not accepted.

1608.04714.pdf

Star

Name
WASP-86
Distance
360.0 ( ± 25.0 ) pc
Spectral type
F7
Apparent magnitude V
10.66
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.239 ( ± 0.028 ) MSun
Age
0.8 ( +0.8 -0.4 ) Gyr
Effective temperature
6330.0 ( ± 110.0 ) K
Radius
1.291 ( +0.014 -0.013 ) RSun
Metallicity [Fe/H]
0.23 ( ± 0.14 )
Detected Disc
—
Magnetic Field
—
RA2000
17:50:33.7
Dec2000
+36:34:12.8
Alternate Names
KELT-12, 2MASS J17503372+3634128, TYC 2619-1057-1

Stevens et al. (2017) give an age of 2.2 Gy, a mass of 1.592 solar masses, a radius of 2.37 solar radius

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