Kepler 47

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  • Kepler-47 Windows Server Storage Spaces Direct Two-Node HCI Solution We are excited to introduce the Kepler-47 appliance, a budget-friendly Storage Spaces Direct two-node solution for customers with small and ROBO deployments. We are proud to work with Microsoft, Intel, and MSI to make this concept a reality.
  • As stated, the DataON Kepler-47 is an HCI housed in two small, mini tower NAS devices. That being the case, each node has the drive bays across the front with four 3.5” bays and two 2.5” bays. The fronts also have a USB 3.0 port and power button.

Kepler-47 is a roughly 3.5-billion-year-old system located 3,340 light-years from Earth. One of its stars is quite sunlike, but the other is considerably smaller, harboring just one-third the mass.

NameKepler-47 (AB) b
Planet StatusConfirmed
Discovered in2012
Mass
Mass*sin(i)
Semi-Major Axis0.2956 (± 0.0047) AU
Orbital Period49.514 (± 0.04) day
Eccentricity
ω
Tperi
Radius0.27 ( -0.011+0.011 ) RJ
Inclination89.59 (± 0.5) deg
Update2016-02-23
Detection MethodPrimary 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 AKepler-47 BKepler
NameKepler-47 A
Distance
Spectral type
Apparent magnitude V
Mass1.043 (± 0.055) MSun
Age
Effective temperature5636.0 (± 100.0) K
Radius0.964 (± 0.017) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA200019:41:11.5
Dec2000+46:55:12
Alternate Names
Planetary system3 planets
NameKepler-47 B
Distance
Spectral type
Apparent magnitude V15.5
Mass0.362 (± 0.013) MSun
Age
Effective temperature3357.0 (± 100.0) K
Radius0.3506 (± 0.0063) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA200019:41:11.5
Dec2000+46:55:12
Alternate Names
Planetary system3 planets

Remarks

Kepler Solar System

Alias KIC 10020423Kepler 47
Alias KOI-3154

Kepler 47 Sun


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

  • Most recent references (ADS)

Remarks

Alias KIC 10020423
Alias 2MASS 19411149+4655136

31 Aug 2012: Star Kepler-47 B 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

  • Most recent references (ADS)

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

Searching for Small Circumbinary Planets I. The STANLEY Automated Algorithm and No New Planets in Existing Systems
2021 MARTIN D. & FABRYCKY D.
ApJ
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On the Estimation of Circumbinary Orbital Properties
2021 BROMLEY B. & KENYON S.
Astron. J., 161, 25
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On the Detection of Habitable Trojan Planets in the Kepler Circumbinary Systems
2021 SUDOL J. & HAGHIGHPOUR N.
Astron. J., 161, 223
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Effects of Flux Variation on the Surface Temperatures of Earth-analog Circumbinary Planets
2020 YADAVELLI S., QUARLES B., LI G. & HAGHIGHIPOUR N.
MNRAS, 499, 1506
paper

Tidal evolution of circumbinary systems with arbitrary eccentricities: applications for Kepler systems
2020 ZOPPETTI F., LEIVA A. & BEAUGE C.
Astron. & Astrophys., 634, A12
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The binary mass ratios of circumbinary planet hosts
2019 MARTIN D.
MNRAS, in press
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1:1 orbital resonance of circumbinary planets
2019 PENZLIN A., ATAIEE S. & KLEY W.
Astron. & Astrophys., 630, L1
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Orbital Evolution of a Circumbinary Planet in a Gaseous Disk
2019 YAMANAKA A. & SASAKI T.
Earth, Planets and Space, accepted
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
paperarxiv

Stability Limits of Circumbinary Planets: Is There a Pile-up in the Kepler CBPs?
2018 QUARLES B., SATYAL S., KOSTOV V., KAIB N. & HAGHIGHIPOUR N.
ApJ, 856, 150
paperarxiv

Kepler-47 third planet

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

Constraining the Radiation and Plasma Environment of the Kepler Circumbinary Habitable-zone Planets
2016 ZULUAGA J., MASON P. & CUARTAS-RESTRPO P.
ApJ, 816, 160
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Circumbinary planets II - when transits come and go
2016 MARTIN D.
MNRAS, 465, 3235
paperarxivADS

Tatooine's Future: The Eccentric Response of Kepler's Circumbinary Planets to Common-Envelope Evolution of their Host Stars
2016 KOSTOV V., MOORE K., TAMAYO D., JAYAWARDHANA R. & RINEHART S.
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On the stability of circumbinary planetary systems
2016 POPOVA E. & SHEVCHENKO I.
Astron. Lett., 42, 474
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Examining Tatooine: Atmospheric Models of Neptune-Like Circumbinary Planets
2016 MAY E. & RAUSCHER E.
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Milankovitch Cycles of Terrestrial Planets in Binary Star Systems
2016 FORGAN, D.
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Birth Locations of the Kepler Circumbinary Planets
2015 SILSBEE K. & RAFIKOV R.
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Circumbinary planets - why they are so likely to transit
2015 MARTIN D. & TRIAUD A.
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Planet formation around binary stars: Tatooine made easy
2015 BROMLEY B. & KENYON S.
ApJ, 806, 98
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47d

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

Effects of XUV radiation on circumbinary planets
2014 SANZ-FORCADA, J., DESIDERA, S. & G. MICELA
Astron. & Astrophys., 570, A50
paperarxiv

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
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Transits of Planets with Small Intervals in Circumbinary Systems
2014 LIU H.-G., WANG S., ZHANG H., ZHOU J.-L.,
ApJ, 790, 141
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Planets Transiting Non-Eclipsing Binaries
2014 MARTIN D. & TRIAUD A.
Astron. & Astrophys., 570, A91
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Formation of circumbinary planets in a dead zone
2013 MARTIN R., ARMITAGE Ph. & ALEXANDER R.
ApJ, 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
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Planet Packing in Circumbinary Systems
2013 KRATTER K. & SHANNON A.
MNRAS, 437, 3727
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Assessing Circumbinary Habitable Zones using Latitudinal Energy Balance Modelling
2013 FORGAN D.
MNRAS, accepted
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

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
paperarxiv

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





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