Planet Kepler-42 c

Name Kepler-42 c
Discovered in 2012
Mass < 0.006 MJ
Semi-major axis 0.006 AU
Orbital period 0.45328509 (± 9.7e-07) day
Eccentricity
ω
Tperi
Radius 0.065 (± 0.018) RJ
Inclination
Update Aug. 30, 2013
Detection Method Transit
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

Alias KOI-961.02

Star

Name Kepler-42
Distance 38.7 (± 6.3) pc
Spectral type
Apparent magnitude V 16.12
Mass 0.13 (± 0.05) MSun
Age
Effective temperature 3068.0 (± 174.0) K
Radius 0.17 (± 0.05) RSun
Metallicity [Fe/H] -0.48 (± 0.17)
Detected Disc
Magnetic Field
RA2000 19:28:53.0
Dec2000 +44:37:10
Alternate Names
Planetary system 3 planets

Remarks

Alias KOI-961
Alias KID 8561063
Alias 2MASS J19285255+4437096

More data


Related publications

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A lack of short-period multiplanet systems with close-proximity pairs and the curious case of Kepler 42
2013 STEFFEN J. & FARR W.
ApJ Letters, submitted
arxiv  

Characterizing the Cool KOIs III. KOI-961: A Small Star with Large Proper Motion and Three Small Planets
2012 MUIRHEAD Ph., JOHNSON J., APPS K., CARTER J., MORTON T. & 19 additional authors
ApJ., 747, 144
paper   arxiv

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5