Planet Kepler-42 d

Name Kepler-42 d
Planet Status Confirmed
Discovered in 2012
Mass < 0.003 MJ
Mass*sin(i)
Semi-Major Axis 0.0154 AU
Orbital Period 1.856169 (± 1.4e-05) day
Eccentricity
ω
Tperi
Radius 0.051 ( -0.016 +0.016 ) RJ
Inclination
Update 2013-08-30
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-42
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

Observability Predictor

Remarks

Alias KOI-961.03

Related publications

Habitability in Brown Dwarf Systems
2017 BOLMONT E.
in Handbook of Exoplanets (Springer)
arxiv  

The Gold Standard: Accurate Stellar and Planetary Parameters for Eight Kepler M dwarf Systems Enabled by Parallaxes
2017 MANN A., DUPUY T., MUIRHEAD Ph., JOHNSON M., LIU M. et al.
Astron. J., 153, 267
paper  arxiv  

Using near infra-red spectroscopy for characterization of transiting exoplanets
2015 ARONSON E., WALDEN P. & PISKUNOV N.
Astron. & Astrophys., 578, A133
paper  arxiv  ADS

Very high density planets: a possible remnant of gas giants
2014 MOCQUET A., GRASSET O. & SOTIN C.
Phil. Trans. Roy. Soc. A, 372, 20130164
paper  

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  

Dynamics of Rotation of Super-Earths
2013 CALLEGARI N. & RODRIGUEZ J.
Cel. mech. & Dyn. Astron., 116, 389
arxiv   paper

Below One Earth Mass: The Detection, Formation, and Properties of Subterrestrial Worlds
2013 SIMUKOFF E., FULTON B., SCUDERI L. & GAIDOS E.
Spa. Sci. Rev., 180, 71-99
paper   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