Planet Kepler-454 c

Name Kepler-454 c
Planet Status Confirmed
Discovered in 2015
Mass 4.46 ( -0.12 +0.12 ) MJ
Mass*sin(i) 4.46 ( -0.12 +0.12 ) MJ
Semi-Major Axis 1.286 (± 0.0166) AU
Orbital Period 523.9 (± 0.7) day
Eccentricity 0.021 (± 0.008)
ω 337.4 (± 17.4) deg
Tperi 2454892.0 (± 26.0) JD
Radius
Inclination
Update 2015-12-02
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 110.4 (± 0.96) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

Kepler-454
Name Kepler-454
Distance
Spectral type
Apparent magnitude V 11.57
Mass 1.028 (± 0.04) MSun
Age 5.25 (± 1.4) Gyr
Effective temperature 5687.0 (± 49.0) K
Radius 1.066 (± 0.012) RSun
Metallicity [Fe/H] 0.32 (± 0.08)
Detected Disc
Magnetic Field
RA2000 19:09:55.0
Dec2000 +38:13:44
Alternate Names
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  

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