Name | Kepler-68 b | ||
Planet Status | Confirmed | ||
Discovered in | 2013 | ||
Mass | 0.02407 ( -0.00415 +0.00431 ) MJ | ![]() |
|
Mass*sin(i) | — | ||
Semi-Major Axis | 0.0617 (± 0.00056) AU | ![]() |
|
Orbital Period | 5.3988 day | ![]() |
|
Eccentricity | 0.0 | ![]() |
|
ω | 0.0 deg | ![]() |
|
Tperi | — | ||
Radius | 0.206 ( -0.05 +0.08 ) RJ | ![]() |
+ |
Inclination | 87.6 (± 0.9) deg | ![]() |
|
Update | 2021-02-05 | ||
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 | 2.7 ( -0.46 +0.48 ) m/s | ![]() |
|
Calculated temperature | 1280.0 K | ![]() |
|
Measured temperature | — | ||
Hottest point longitude | — | ||
Geometric albedo | — | ||
Surface gravity log(g/gH) | — | ||
Alternate Names | 2MASS J19240775+4902249 b, K00246.01, KIC 11295426 b, KOI-246 b, KOI-246.01, Kepler-68 A b, TYC 3551-189-1 b, WISE J192407.75+490224.8 b |
Name | Kepler-68 | ||
Distance | 144.77 ( -0.44 +0.44 ) pc | ||
Spectral type | |||
Apparent magnitude V | — | ||
Mass | 1.08 ( -0.05 +0.05 ) MSun | ||
Age | 6.3 (± 1.7) Gyr | ![]() |
|
Effective temperature | 5793.0 (± 74.0) K | ![]() |
|
Radius | 1.24 ( -0.02 +0.02 ) RSun | ||
Metallicity [Fe/H] | 0.12 (± 0.074) | ![]() |
|
Detected Disc | — | ||
Magnetic Field | — | ||
RA2000 | 19:24:07.8 | ||
Dec2000 | +49:02:25 | ||
Alternate Names | 2MASS J19240775+4902249, KIC 11295426, KOI-246, Kepler-68 A, TYC 3551-189-1, WISE J192407.75+490224.8 | ||
Planetary system | 3 planets |
Detailed chemical compositions of planet-hosting stars: II. Exploration of the interiors of terrestrial-type exoplanets
2022
WANG H., QUANZ S., YONG D., LIU F., SEIDLER F. et al.
MNRAS, in press
paper arxiv
Near Mean Motion Resonance of Terrestrial Planet Pair Induced by Giant Planet: Application to Kepler-68 System
2020
PAN M., WANG S. & JI J.
MNRAS, 496, 4688
paper arxiv
Testing exoplanet evaporation with multi-transiting systems
2020
OWEN J. & CAMPOS ESTRADA B.
MNRAS, in press
paper arxiv
Long-Period Giant Companions to Three Compact, Multiplanet Systems
2019
MILLS S., HOWARD A., WEISS L., STEFFEN J., ISAACSON H. et al.
Astron. J., 157, 145
paper arxiv
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
Transit Probabilities in Secularly Evolving Planetary Systems
2017
READ M., WYATT M. & TRIAUD A.
MNRAS, 469, 171
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
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
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
Stability of Earth-mass Planets in the Kepler-68 System
2015
KANE S.
ApJ Letters, 814, L9
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
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
The Mass-Radius Relation Between 65 Exoplanets Smaller than 4 Earth Radii
2014
WEISS L. & MARCY G.
ApJ Letters, 783, L6
paper arxiv ADS
Inside-Out Planet Formation
2014
CHATTERJEE S. & TAN J.
ApJ Letters, 780, 53
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
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