From: quai@cbatmpc (IAUC mailing list) Subject: IAUC 6922: 1998ce; XTE J2012+381 content-length: 2931 Circular No. 6922 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION Mailstop 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions) BMARSDEN@CFA.HARVARD.EDU or DGREEN@CFA.HARVARD.EDU (science) URL http://cfa-www.harvard.edu/iau/cbat.html Phone 617-495-7244/7440/7444 (for emergency use only) XTE J2012+381 M. R. Garcia, J. E. McClintock, P. Berlind, and E. Barton, Harvard-Smithsonian Center for Astrophysics; and P. Callanan, University College, Cork, report: "Spectra and photometry of the possible counterpart to XTE J2012+381 (Wagner et al., IAUC 6920) with the Mt. Hopkins 1.5-m and 1.2-m telescopes show that this star is a heavily reddened M giant. Photometry on May 28.312-28.469 UT yields V = 19.7 +/- 0.2, R = 16.3 +/- 0.1, and I = 12.2 +/- 0.1, with no detected variability. The apparent brightening described on IAUC 6920 is most probably an artifact of the extreme red colors and the mismatch in the bandpasses of the LONEOS images (which used an unfiltered CCD) and the DSS images. Neither our photometry nor that on IAUC 6920 provides any evidence that this star is the counterpart to XTE J2012+381." (C) Copyright 1998 CBAT 1998 May 29 (6922) Daniel W. E. Green