English

Kepler Eclipsing Binary Stars. V. Identification of 31 Eclipsing Binaries in the K2 Engineering Data-set

Solar and Stellar Astrophysics 2015-06-22 v1 Earth and Planetary Astrophysics

Abstract

Over 2500 eclipsing binaries were identified and characterized from the ultra-precise photometric data provided by the Kepler space telescope. Kepler is now beginning its second mission, K2, which is proving to again provide ultra-precise photometry for a large sample of eclipsing binary stars. In the 1951 light curves covering 12 days in the K2 engineering data-set, we have identified and determined the ephemerides for 31 eclipsing binaries that demonstrate the capabilities for eclipsing binary science in the upcoming campaigns in K2. Of those, 20 are new discoveries. We describe both manual and automated approaches to harvesting the complete set of eclipsing binaries in the K2 data, provide identifications and details for the full set of eclipsing binaries present in the engineering data-set, and discuss the prospects for application of eclipsing binary searches in the K2 mission.

Keywords

Cite

@article{arxiv.1407.3780,
  title  = {Kepler Eclipsing Binary Stars. V. Identification of 31 Eclipsing Binaries in the K2 Engineering Data-set},
  author = {Kyle E. Conroy and Andrej Prša and Keivan G. Stassun and Steven Bloemen and Mahmoud Parvizi and Billy Quarles and Tabetha Boyajian and Thomas Barclay and Avi Shporer and David W. Latham and Michael Abdul-Masih},
  journal= {arXiv preprint arXiv:1407.3780},
  year   = {2015}
}

Comments

12 pages, 2 figures, submitted to PASP

R2 v1 2026-06-22T05:03:52.438Z