{ "id": "1708.08381", "version": "v1", "published": "2017-08-28T15:41:10.000Z", "updated": "2017-08-28T15:41:10.000Z", "title": "Photometric and Polarimetric Observations of a New Polar USNO-A2.0 0825-18396733", "authors": [ "V. L. Afanasiev", "N. V. Borisov", "M. M. Gabdeev" ], "comment": "10 pages, 5 figures", "journal": "Astrophysical Bulletin, 2015, Vol. 70, No. 3, pp. 243-248", "doi": "10.1134/S1990341315030116", "categories": [ "astro-ph.SR" ], "abstract": "We present photometric and polarimetric observations of a new magnetic cataclysmic variable, presumably a polar, USNO-A2.0 0825-18396733. The photometric observations were carried out with the SAO RAS Zeiss-1000 telescope, and the polarimetry was performed with the 6-m BTA telescope. The redefined orbital period P = 0:d08481(2); the brightness of the system varied from 17:5 to 20:0 in the Rc filter. Polarimetric observations of the object in the V filter revealed strong variable circular polarization: -2% to over -31%. This indicates that the variable USNO-A2.0 0825-18396733 is a polar.", "revisions": [ { "version": "v1", "updated": "2017-08-28T15:41:10.000Z" } ], "analyses": { "keywords": [ "polarimetric observations", "polar usno-a2", "photometric", "revealed strong variable circular polarization", "filter revealed strong variable circular" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }