Planet Kepler-452 b

Name Kepler-452 b
Planet Status Candidate
Discovered in 2015
Mass
Mass*sin(i)
Semi-Major Axis 1.046 ( -0.015 +0.019 ) AU
Orbital Period 384.843 ( -0.012 +0.007 ) day
Eccentricity 0.035 (± 0.75)
ω
Tperi
Radius 0.145 ( -0.02 +0.021 ) RJ
Inclination 89.806 ( -0.049 +0.134 ) deg
Update 2019-08-02
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit 2455147.9788 (± 0.0135) JD
Secondary transit
λ
Impact Parameter b 0.69 ( -0.16 +0.45 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 265.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

Kepler-452
Name Kepler-452
Distance
Spectral type G2
Apparent magnitude V 13.7
Mass 1.037 ( -0.047 +0.054 ) MSun
Age 6.0 (± 2.0) Gyr
Effective temperature 5757.0 (± 85.0) K
Radius 1.11 ( -0.09 +0.15 ) RSun
Metallicity [Fe/H] 0.21 (± 0.09)
Detected Disc
Magnetic Field
RA2000 19:44:00.9
Dec2000 +44:16:39
Alternate Names
Planetary system 1 planet

More data

Observability Predictor

Remarks

2 Apr 2018: Kepler-452 b is still to be confirmed (Mullally et al. 2018)

Related publications

Habitability of exoplanet waterworlds
2018 KITE E. & FORD E.
ApJ, 864, 75
arxiv   paper  

Kepler's Earth-like Planets Should Not Be Confirmed Without Independent Detection: The Case of Kepler-452b
2018 MULLALY F., THOMPSON S., COUGHLIN J., BURKE Ch. & ROWE J.
Astron J., 155, 210
arxiv   article  

Probabilistic Forecasting of the Masses and Radii of Other Worlds
2017 CHEN J. & KIPPING D.
ApJ, 834, 17
paper  arxiv   ADS  

Climate and Habitability of Kepler 452b Simulated with a Fully Coupled Atmosphere–Ocean General Circulation Model
2017 HU Y., WANG Y., LIU Y. & YANG J.
ApJ Lett, L6
paper  

Quantitative estimates of the surface habitability of Kepler-452b
2017 SILVA L., VIADILO G., MURANTE G. & PROVENZALE A.
MNRAS, 470, 2270
paper  arxiv  

How alien can alien worlds be?
2017 ADIBEKYAN F., FIGUEIRA P. & SANTOS N.
in EWASS Special Session 4 (2017): Star-planet interactions
arxiv  

Discovery and Validation of Kepler-452b: A 1.6 R⨁ Super Earth Exoplanet in the Habitable Zone of a G2 Star
2015 JENKINS J., TWICKEN J., BATALHA N., CALDWELL D., COCHRAN W. et al.
Astron. J., 150, 56
paper