SIMBAD references

P. Luckas, Perth, W. Australia; O. Trondal, Oslo, Norway; and M. Schwartz, Patagonia, AZ, report the discovery of an apparent supernova (mag 15.7) on an unfiltered CCD frames taken with a 0.35-m Tenagra telescope at Perth on July 26.70 and 27.62 UT in the course of the Tenagra Observatory Supernova Search. SN 2005dc is located at R.A. = 21h42m22s.66, Decl. = -44o47'21".2 (equinox 2000.0), which is 41" west and 9".6 north of NGC 7107 (the galaxy center having position end figures 26s.50, 30".8). Nothing was visible at the position of 2005dc on an image taken by Luckas on July 5.61 (limiting magnitude about 18.5).