From: quai@cbatmpc (IAUC mailing list) Subject: IAUC 6792: GRB 971214; C/1997 T1 content-length: 2914 Circular No. 6792 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) GRB 971214 M. R. Garcia, A. Muench, and E. Tollestrup, Harvard- Smithsonian Center for Astrophysics; and P. J. Callanan and J. McCarthy, University College, Cork, report on observations made with the Whipple Observatory 1.2-m telescope (+ STELIRCAM) in bands J and K during Dec. 15.519-15.562 and 16.524-16.569 UT (limiting mag K = 18.5, J = 20.0), in which the K-band and Dec. 16 J-band images cover the entire revised (1'-radius) error circle reported by Antonelli et al., above: "We find a limit of 1 mag to the variability of the dozen stars seen within the error circle; this upper limit is applicable at the position of the fading optical counterpart reported by Halpern et al. (IAUC 6788). Our images suffer due to light scattered from HR 103690, which covers about half of the revised error box." (C) Copyright 1997 CBAT 1997 December 19 (6792) Daniel W. E. Green