Published December 2011 | Version public
Journal Article

New cataclysmic variable 1RXS J073346.0+261933 in Gemini

  • 1. ROR icon Space Research Institute
  • 2. ROR icon California Institute of Technology

Abstract

In the course of our search for the optical identifications of ROSAT X-ray sources, we have found a highly variable object with a very unusual behavior on long time scales, rare color indices, and a high X-ray-to-optical flux ratio. We present the archival light curve from the Catalina Sky Survey, optical spectroscopy from RTT150, and time-resolved photometry from the Astrotel-Caucasus telescope. The object appears to be a magnetic cataclysmic variable (a polar) with an orbital period P = 3.20 h.

Additional Information

© 2011 Pleiades Publishing, Inc. Received February 21, 2011. Authors thank Kadir Uluc (TUG) for obtaining the spectrum of J0733+2619. D.D. and A.T. would like to thank the Program of support of the leading scientific schools (grant NSh-5069.2010.2). The CRTS survey is supported by the U.S. National science foundation grant AST-0909182. AJD and SGD wish to thank their CRTS collaborators for sustained efforts in conducting the survey. Authors also thank the anonymous referee for his useful comments.

Additional details

Identifiers

Eprint ID
28615
Resolver ID
CaltechAUTHORS:20120103-120150934

Funding

NSF
AST-0909182
Program of support of the leading scientific schools
NSh-5069.2010.2

Dates

Created
2012-01-03
Created from EPrint's datestamp field
Updated
2021-11-09
Created from EPrint's last_modified field