Planet Kepler-454 b

Name Kepler-454 b
Planet Status Confirmed
Discovered in 2015
Mass 0.01905 ( -0.00475 +0.00475 ) MJ
Mass*sin(i) 0.0215 ( -0.0044 +0.0044 ) MJ
Semi-Major Axis 0.0954 (± 0.0012) AU
Orbital Period 10.57 ( -7e-08 +7e-08 ) day
Eccentricity 0.0
ω
Tperi
Radius 0.21 ( -0.02 +0.02 ) RJ
Inclination 87.09 (± 0.2) deg
Update 2021-02-05
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2455008.06758 (± 0.00076) JD
Secondary transit
λ
Impact Parameter b 0.929 (± 0.0091)
Time Vr=0
Velocity Semiamplitude K 2.0 ( -0.4 +0.4 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names 2MASS J19095484+3813438 b, K00273.01, KIC 3102384 b, KOI-273 b, KOI-273.01, Kepler-454 A b, WISE J190954.86+381344.5 b

Star

Kepler-454
Name Kepler-454
Distance 232.41 ( -1.32 +1.32 ) pc
Spectral type
Apparent magnitude V 11.57
Mass 0.85 ( -0.22 +0.22 ) MSun
Age 5.25 (± 1.4) Gyr
Effective temperature 5701.0 ( -34.0 +34.0 ) K
Radius 1.05 ( -0.07 +0.07 ) RSun
Metallicity [Fe/H] 0.27 (± 0.08)
Detected Disc
Magnetic Field
RA2000 19:09:54.8
Dec2000 +38:13:44
Alternate Names 2MASS J19095484+3813438, KIC 3102384, KOI-273, Kepler-454 A, WISE J190954.86+381344.5
Planetary system
2 planets

Related publications

Hiding Planets Behind a Big Friend: Mutual Inclinations of Multi-Planet Systems with External Companions
2017 LAI D. & PU B.
Astron. J., 153, 42
paper  arxiv  ADS  

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
2017 STASSUN K. G., COLLINS K. A., GAUDI B. S.
The Astronomical Journal, 153, 136
ADS

The Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion
2016 GETTEL S., CHARBONNEAU D., DRESSING C., BUCHHAVE L., DUMUSQUE X. et al.
ApJ, 816, 95
paper  arxiv  ADS