Planet Kepler-47 (AB) c

Name Kepler-47 (AB) c
Planet Status Confirmed
Discovered in 2012
Mass
Mass*sin(i)
Semi-Major Axis 0.989 (± 0.016) AU
Orbital Period 303.148 (± 0.072) day
Eccentricity
ω
Tperi
Radius 0.41 ( -0.018 +0.018 ) RJ
Inclination 89.826 deg
Update 2016-02-23
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-47 A Kepler-47 B
Name Kepler-47 A
Distance
Spectral type
Apparent magnitude V
Mass 1.043 (± 0.055) MSun
Age
Effective temperature 5636.0 (± 100.0) K
Radius 0.964 (± 0.017) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 19:41:11.5
Dec2000 +46:55:12
Alternate Names
Planetary system
3 planets

Remarks

Alias KIC 10020423
Alias KOI-3154
Alias 2MASS 19411149+4655136

31 Aug 2012: Star Kepler-47 A is part of a binary system with Semimajor Axis 0.0836 ± 0.0014 AU, Orbital Period 7.44837695 ± 0.00000021 day and eccentricity 0.0234 ± 0.0010 (Orosz et al. 2012).

More data

Observability Predictor

Remarks

31 Aug 2012: In spite of the absence of RV measurements, planet Kepler-47(AB)b can be considered as confirmed because of the very peculiar structure of the transit times and durations.

Related publications

The binary mass ratios of circumbinary planet hosts
2019 MARTIN D.
MNRAS, in press
paper  arxiv  

Discovery of a Third Transiting Planet in the Kepler-47 Circumbinary System
2019 OROSZ J., WELSH W., HAGHIGHIPOUR N., QUARLES B., SHORT D. et al.
Astron. J., 157, 174
paper  arxiv  

Secular Dynamics of Multiplanetary Circumbinary Systems
2017 ANDRADE-INES E. & ROBUTEL Ph.
Cel. Mech. & Dyn. Astron., 130
arxiv   paper  

Constraining the Radiation and Plasma Environment of the Kepler Circumbinary Habitable-zone Planets
2016 ZULUAGA J., MASON P. & CUARTAS-RESTRPO P.
ApJ, 816, 160
paper   arxiv   ADS

Circumbinary planets II - when transits come and go
2016 MARTIN D.
MNRAS, 465, 3235
paper  arxiv  ADS

On the stability of circumbinary planetary systems
2016 POPOVA E. & SHEVCHENKO I.
Astron. Lett., 42, 474
paper  ADS  

Milankovitch Cycles of Terrestrial Planets in Binary Star Systems
2016 FORGAN, D.
MNRAS, 463, 2768
paper  ADS  arxiv  

Planet formation around binary stars: Tatooine made easy
2015 BROMLEY B. & KENYON S.
ApJ, 806, 98
paper  arxiv  ADS

Birth Locations of the Kepler Circumbinary Planets
2015 SILSBEE K. & RAFIKOV R.
ApJ, 808, 58
paper  arxiv  ADS

Circumbinary planets - why they are so likely to transit
2015 MARTIN D. & TRIAUD A.
MNRAS, 449, 781
paper  arxiv  ADS  

Transits of Planets with Small Intervals in Circumbinary Systems
2014 LIU H.-G., WANG S., ZHANG H., ZHOU J.-L.,
ApJ, 790, 141
paper  arxiv  ADS  

Planets Transiting Non-Eclipsing Binaries
2014 MARTIN D. & TRIAUD A.
Astron. & Astrophys., 570, A91
paper  arxiv  ADS  

Surface Flux Patterns on Planets in Circumbinary Systems, and Potential for Photosynthesis
2014 FORGAN, D., MEAD, A., COCKELL & J. RAVEN
International J. of Astrobiology, 14, 465
paper  arxiv ADS

The Occurrence and Architecture of Exoplanetary Systems
2014 WINN J. & FABRYCKY D.
Ann. Rev. Astron. Astrophys., submitted
arxiv  

Recent Kepler Results On Circumbinary Planets
2013 WELSH W., OROSZ J., CARTER J. & FABRYCKY D.
in "The Formation, Detection, and Characterization of Extrasolar Habitable Planets"
arxiv  

Formation of circumbinary planets in a dead zone
2013 MARTIN R., ARMITAGE Ph. & ALEXANDER R.
ApJ, accepted
arxiv  

Planet Packing in Circumbinary Systems
2013 KRATTER K. & SHANNON A.
MNRAS, 437, 3727
paper   arxiv  ADS  

Assessing Circumbinary Habitable Zones using Latitudinal Energy Balance Modelling
2013 FORGAN D.
MNRAS, accepted
arxiv  

A Gas Giant Circumbinary Planet Transiting an Evolved F Star Primary of the Eclipsing Binary Star KIC 4862625 and the Independent Discovery and Characterization of the two transiting planets in the Kepler-47 System
2013 KOSTOV V., McCULLOUGH P., HINSE T., TSVETANOV Z., HEBRARD G. & 3 additional authors
ApJ, 770, 52
paper  arxiv  

Kepler-47: A Transiting Circumbinary Multi-Planet System
2012 OROSZ J., WELSH W., CARTER J., FABRYCKY D., COCHRAN W. & 35 additional authors
Science, 337, 1511
paper   arxiv  

On the Habitable Zones of Circumbinary Planetary Systems
2012 KANE S. & HINKEL N.
ApJ, 762, 7
<paper   a target= "_blank" href= "http://arxiv.org/abs/1211.2812">arxiv