Planet Kepler-454 d

Name Kepler-454 d
Planet Status Unconfirmed
Discovered in 2015
Mass 12.1 ( -50.0 +50.0 ) MJ
Mass*sin(i) 12.1 ( -50.0 +50.0 ) MJ
Semi-Major Axis
Orbital Period 4400.0 (± 10000.0) day
Eccentricity
ω
Tperi
Radius
Inclination
Update 2015-12-02
Detection Method Other
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
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

Observability Predictor

Remarks

02 Dec 2015: This putative companion results from the trend in RV measurements (Getttel et al. 2015).(

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