Planet Kepler-68 b

Name Kepler-68 b
Planet Status Confirmed
Discovered in 2013
Mass 0.0188 ( -0.0053 +0.0053 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0617 (± 0.00056) AU
Orbital Period 5.3987533 (± 1.3e-06) day +
Eccentricity 0.02 ( -0.02 +0.13 )
ω
Tperi
Radius 0.206 ( -0.05 +0.08 ) RJ
Inclination 87.6 (± 0.9) deg
Update 2015-11-30
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Primary transit 2455006.85729 (± 0.00042) JD
Secondary transit
λ
Impact Parameter b 0.48 (± 0.01)
Time Vr=0
Velocity Semiamplitude K 2.07 (± 0.59) m/s
Calculated temperature 1280.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

Kepler-68
Name Kepler-68
Distance 135.0 (± 10.0) pc
Spectral type
Apparent magnitude V
Mass 1.079 (± 0.051) MSun
Age 6.3 (± 1.7) Gyr
Effective temperature 5793.0 (± 74.0) K
Radius 1.243 (± 0.019) RSun
Metallicity [Fe/H] 0.12 (± 0.074)
Detected Disc
Magnetic Field
RA2000 19:24:08.0
Dec2000 +49:02:25
Alternate Names
Planetary system
3 planets

Remarks

Alias 2MASS J19240775+4902249
Alias KOI 00246

More data

AMD-Stability Calculator for the System


Related publications

Transit Probabilities in Secularly Evolving Planetary Systems
2017 READ M., WYATT M. & TRIAUD A.
MNRAS, 469, 171
paper  arxiv  ADS

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  

A lucky imaging multiplicity study of exoplanet host stars II
2016 GINSKI C., MUGRAUER M., SEELIGER M., BUDER S., ERMANN R. et al.
MNRAS, 457, 2173
paper  arxiv  ADS

Stealing the Gas: Giant Impacts and the Large Diversity in Exoplanet Densities
2016 INAMDAR N. & SCHLICHTING H.
Apj Letters, 817, L13
paper   arxiv   ADS  

Spin-orbit alignment of exoplanet systems: ensemble analysis using asteroseismology
2016 CAMPANTE T., LUND M., KUSZLEWICZ J., DAVIES G., CHAPLIN W. et al;
ApJ, 819, 85
paper  arxiv  ADS  

Stability of Earth-mass Planets in the Kepler-68 System
2015 KANE S.
ApJ Letters, 814, L9
paper  arxiv   ADS

Oscillations of Relative Inclination Angles in Compact Extrasolar Planetary Systems
2015 BECKER J. & ADAMS F.
MNRAS, accepted
arxiv  

Detailed Abundances of Stars with Small Planets Discovered by Kepler I: The First Sample
2015 SCHULER S., VAZ Z., KATIME SANTRICH O., CUNHA K. et al.
ApJ, 815, 5
paper  arxiv  ADS

Eccentricity from transit photometry: small planets in Kepler multi-planet systems have low eccentricities
2015 VAN EYLEN V. & ALBRECHT S.
ApJ, 808, 126
paper   arxiv   ADS  

The Mass-Radius Relation Between 65 Exoplanets Smaller than 4 Earth Radii
2014 WEISS L. & MARCY G.
ApJ Letters, 783, L6
paper   arxiv   ADS  

The Effect of Temperature Evolution on the Interior Structure of H2O-rich Planets
2014 ZENG L. & SASSELOV D.
ApJ, 784, 96
paper   arxiv   ADS  

Masses, radii, and orbits of small Kepler planets: the transition from gaseous to rocky planets
2014 MARCY G., ISAACSON H., HOWARD A., ROWE J., JENKINS J. et al.
ApJ Suppl, 210, 20
paper   arxiv   ADS  

Understanding the Mass-Radius Relation for Sub-Neptunes: Radius as a Proxy for Composition
2014 LOPEZ E. & FORTNEY J.
ApJ, 792, 1
paper   arxiv   ADS  

Inside-Out Planet Formation
2014 CHATTERJEE S. & TAN J.
ApJ Letters, 780, 53
paper   arxiv   ADS  

Kepler-68: Three Planets, One With a Density Between That of Earth and Ice Giants
2013 GILLILAND R., MARCY G., ROWE J., ROGERS L., TORRES G. & 28 additional authors
ApJ, 766, 40
paper   arxiv   ADS