Quick search Find article
Quick search
Find article

NEW β LYRAE AND ALGOL CANDIDATES FROM THE NORTHERN SKY VARIABILITY SURVEY

FREE ISSUE

D. I. Hoffman1, T. E. Harrison1, J. L. Coughlin1, B. J. McNamara1, J. A. Holtzman1, G. E. Taylor1 and W. T. Vestrand2

Show affiliations


We 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 sun, 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.


Keywords

binaries: eclipsing


Dates

Issue 3 (2008 September)

Received 2008 April 24, accepted for publication 2008 June 23

Published 2008 August 1



  1. New β Lyrae and Algol Candidates from the Northern Sky Variability Survey

    D. I. Hoffman et al. 2008 The Astronomical Journal 136 1067

  2. The formulation of quantum mechanics in terms of phase space functions-the third equation

    D B Fairlie and C A Manogue 1991 J. Phys. A: Math. Gen. 24 3807

  3. Magnetic phase evolution in the spinel compounds Zn1−xCoxCr2O4

    Brent C Melot et al 2009 J. Phys.: Condens. Matter 21 216007

  4. Cross-correlation studies with seismic noise

    H Hoffmann et al 2002 Class. Quantum Grav. 19 1709

  5. Jets and produced particles in pp collisions from SPS to RHIC energies for nuclear applications

    G G Barnaföldi et al 2001 J. Phys. G: Nucl. Part. Phys. 27 1767

  6. Strange hyperon and antihyperon production from quark and string-rope matter

    P Csizmadia et al 1999 J. Phys. G: Nucl. Part. Phys. 25 321

  7. Strange hadrons from quark and hadron matter: a comparison

    T S Biró et al 2001 J. Phys. G: Nucl. Part. Phys. 27 439

  8. Hadronization of massive quark matter

    T S Biró et al 1999 J. Phys. G: Nucl. Part. Phys. 25 311

  9. Simple predictions from ALCORc for rehadronization of charmed quark matter

    P Lévai et al 2000 New J. Phys. 2 32

  10. A first map of tropical Africa's above-ground biomass derived from satellite imagery

    A Baccini et al 2008 Environ. Res. Lett. 3 045011

View by subject




Export








Please login to access our web services, or create an account if you don't yet have one.

You must have cookies enabled in your web browser to be able to login.

Username
Password

Forgotten your password? Get a new one here.