KEPLER ECLIPSING BINARY STARS. I. CATALOG AND PRINCIPAL CHARACTERIZATION OF 1879 ECLIPSING BINARIES IN THE FIRST DATA RELEASE

作者: Kimberly Mjaseth , William Borucki , Natalie Batalha , Scott G. Engle , Robert W. Slawson

DOI: 10.1088/0004-6256/141/3/83

关键词: Circumstellar habitable zoneEphemerisBinary starData releasePhysicsMethods statisticalAstronomyPlanetAstrophysicsKeplerStars

摘要: The Kepler space mission is devoted to finding Earth-size planets orbiting other stars in their habitable zones. Its large, 105 deg2 field of view features over 156,000 that are observed continuously detect and characterize planet transits. Yet, this high-precision instrument holds great promise for types objects as well. Here we present a comprehensive catalog eclipsing binary by the first 44 days operation, data being publicly available through MAST 2010 June 15. contains 1879 unique objects. For each object, provide its ID (KID), ephemeris (BJD0, P 0), morphology type, physical parameters (T eff, log g, E(B – V)), estimate third light contamination (crowding), principal 2/T 1, q, fillout factor, sin i overcontacts, T (R 1 + R 2)/a, esin ω, ecos detached binaries). We statistics based on determined periods measure average occurrence rate binaries be ~1.2% across field. further discuss distribution function galactic latitude thoroughly explain application artificial intelligence obtain matter seconds whole sample. was envisioned serve bridge between now public scientific community interested stars.

参考文章(57)
J. S. B. Wyithe, R. E. Wilson, Photometric Solutions for Semidetached Eclipsing Binaries: Selection of Distance Indicators in the Small Magellanic Cloud The Astrophysical Journal. ,vol. 571, pp. 293- 319 ,(2001) , 10.1086/339877
M. M. Dworetsky, A period-finding method for sparse randomly spaced observations or “How long is a piece of string?” Monthly Notices of the Royal Astronomical Society. ,vol. 203, pp. 917- 924 ,(1983) , 10.1093/MNRAS/203.4.917
N. R. Lomb, Least-squares frequency analysis of unequally spaced data Astrophysics and Space Science. ,vol. 39, pp. 447- 462 ,(1976) , 10.1007/BF00648343
Onno R. Pols, Christopher A. Tout, Klaus-Peter Schröder, Peter P. Eggleton, James Manners, Further critical tests of stellar evolution by means of double-lined eclipsing binaries Monthly Notices of the Royal Astronomical Society. ,vol. 289, pp. 869- 881 ,(1997) , 10.1093/MNRAS/289.4.869
Ignasi Ribas, Edward L. Fitzpatrick, Frank P. Maloney, Edward F. Guinan, Andrzej Udalski, Fundamental Properties and Distances of Large Magellanic Cloud Eclipsing Binaries. III. EROS 1044 The Astrophysical Journal. ,vol. 574, pp. 771- 782 ,(2002) , 10.1086/341003
L. E. DeWarf, D. H. Bradstreet, P. A. Maurone, F. P. Maloney, E. L. Fitzpatrick, I. Ribas, E. F. Guinan, J. D. Pritchard, A. Giménez, The Distance to the Large Magellanic Cloud from the Eclipsing Binary HV 2274 The Astrophysical Journal. ,vol. 509, ,(1998) , 10.1086/311760
William J. Borucki, Joseph D. Twicken, Todd C. Klaus, Sean McCauliff, Ronald L. Gilliland, Christopher K. Middour, Bill Wohler, Forrest R. Girouard, Peter Tenenbaum, David L. Pletcher, Jay P. Gunter, Douglas A. Caldwell, Miles T. Cote, Paresh A. Bhavsar, Christopher Allen, Stephen T. Bryson, David G. Koch, Jon M. Jenkins, Hayley Wu, Michael R. Haas, Jie Li, Jeneen Sommers, Akm K. Uddin, Jessie A. Dotson, Michael S. Wu, Jennifer R. Hall, Elisa V. Quintana, Bruce D. Clarke, Hema Chandrasekaran, Jeffrey Van Cleve, OVERVIEW OF THE KEPLER SCIENCE PROCESSING PIPELINE The Astrophysical Journal. ,vol. 713, ,(2010) , 10.1088/2041-8205/713/2/L87
Natalie M. Batalha, Jason F. Rowe, Ronald L. Gilliland, Jon J. Jenkins, Douglas Caldwell, William J. Borucki, David G. Koch, Jack J. Lissauer, Edward W. Dunham, Thomas N. Gautier, Steve B. Howell, David W. Latham, Geoff W. Marcy, Andrej Prsa, Pre-Spectroscopic False Positive Elimination of Kepler Planet Candidates The Astrophysical Journal. ,vol. 713, ,(2010) , 10.1088/2041-8205/713/2/L103