SIMBAD references

Michel Ory, Vicques, Switzerland, reports the discovery of an apparent supernova (red mag approximately 16.6) on CCD images taken on Sept. 12.9 and 13.8 UT with a 0.61-m f/3.88 reflector. The new object is located at R.A. = 21h30m59s.26 ± 0s.05, Decl. = +13o59'21".2 ± 0".2 (equinox 2000.0), which is 23" east and 11" north of the nucleus of UGC 11758. Nothing is visible at this location on a red Palomar Sky Survey plate from 1953 Aug. 19 or a red U.K. Schmidt Telescope plate from 1991 Aug. 14.