D. I. Hoffman et al. 2008 The Astronomical Journal 136 1067 doi:10.1088/0004-6256/136/3/1067
D. I. Hoffman1, T. E. Harrison1, J. L. Coughlin1, B. J. McNamara1, J. A. Holtzman1, G. E. Taylor1 and W. T. Vestrand2
Show affiliationsWe have classified 409 objects in the Northern Sky Variability Survey (NSVS) as new β Lyrae or Algol-type eclipsing binaries. These candidates have outside of eclipse magnitudes of ~10-13. Through automated Fourier analysis routines and some manual inspection, we list the period, eclipse depths, coordinates, an estimate of the time of primary eclipse, and the 2MASS colors for these candidates. This list of new β Lyrae type candidates greatly increases the number of known systems of this type. We have also identified 37 candidate low-mass, main-sequence pairs (M 1,2 < 1 M
, T < 5500 K) in the NSVS database. If confirmed, these systems will greatly increase the number of such low-mass systems known as well as help constrain atmospheric models for these types of stars.
Issue 3 (2008 September)
Received 2008 April 24, accepted for publication 2008 June 23
Published 2008 August 1
D. I. Hoffman et al. 2008 The Astronomical Journal 136 1067
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