Planet K2-29 Ab

Detailed information about planet K2-29 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-29 Ab
Mass
0.73 ( +0.04 -0.04 ) MJ
Mass*sin(i)
0.73 ( +0.04 -0.04 ) MJ
Semi-Major Axis
0.04217 ( ± 0.00024 ) AU
Orbital Period
3.2588321 ( ± 1.9e-06 ) day
Eccentricity
0.066 ( ± 0.022 )
ω
132.0 ( ± 21.0 ) deg
Tperi
—
Radius
1.19 ( +0.02 -0.02 ) RJ
Inclination
86.656 ( +0.11 -0.08 ) deg
Primary transit
2453219.0095 ( ± 0.0022 ) JD
Secondary transit
—
λ
1.5 ( ± 8.7 ) deg
Impact Parameter b
0.58 ( ± 0.02 )
Time Vr=0
—
Velocity Semiamplitude K
103.5 ( ± 5.4 ) m/s
Calculated temperature
1171.0 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

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Star

Name
K2-29 A
Distance
178.475 ( +1.32 -1.301 ) pc
Spectral type
G7V
Apparent magnitude V
12.56
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.935 ( +0.14341 -0.09817 ) MSun
Age
2.6 ( ± 1.2 ) Gyr
Effective temperature
5387.06 ( +140.344 -144.837 ) K
Radius
0.817 ( +0.0616 -0.074 ) RSun
Metallicity [Fe/H]
0.2829 ( ± 0.0188 )
Detected Disc
—
Magnetic Field
—
RA2000
04:10:41.0
Dec2000
+24:24:07.4
Alternate Names
EPIC 211089792, WASP-152, WISE J041040.88+242405.9, EPIC 211089792 A, TOI-4623, TYC 1818-1428-1, 1SWASP J041040.95+242407.3, 2MASS J04104086+2424061

Santerne et al. (2016) + Mugrauer (2019): K2-29 forms a widely separated (a = 773 AUs) binary system with a K5 dwarf star.

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