Planet Kepler-421 b

Name Kepler-421 b
Planet Status Confirmed
Discovered in 2014
Mass
Mass*sin(i)
Semi-Major Axis 1.219 ( -0.106 +0.089 ) AU
Orbital Period 704.1984 (± 0.0016) day
Eccentricity 0.041 ( -0.034 +0.095 )
ω 160.0 ( -120.0 +150.0 ) deg
Tperi
Radius 0.371131003892 ( -0.0142742693804 +0.0169506948893 ) RJ
Inclination 89.965 ( -0.031 +0.024 ) deg
Update 2014-07-21
Detection Method Primary Transit
Mass Detection Method
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-421
Name Kepler-421
Distance 320.0 (± 20.0) pc
Spectral type G9/K0
Apparent magnitude V
Mass 0.794 (± 0.03) MSun
Age 4.0 (± 0.8) Gyr
Effective temperature 5308.0 (± 50.0) K
Radius 0.757 (± 0.029) RSun
Metallicity [Fe/H] -0.25 (± 0.08)
Detected Disc
Magnetic Field
RA2000 18:53:01.6
Dec2000 +45:05:16
Alternate Names KOI-1274
Planetary system 1 planet

More data


Related publications

No Timing Variations Observed in Third Transit of Snow-Line Exoplanet Kepler-421b
2016 DALBA P. & MUIRHEAD Ph.
ApJ Lett., 826, L7
arxiv   paper   ADS  

Discovery of a Transiting Planet Near the Snow-Line
2014 KIPPING, D., TORRES, G., BUCHHAVE, L., KENYON, S., HENZE, C. & 6 additional authors
ApJ, 795, 25
paper  arxiv