SIMBAD references

Five apparent supernovae have been discovered on CCD frames (unfiltered unless otherwise noted below) and reported to the Central Bureau: 2007aa by Takao Doi of Seabrook, TX, U.S.A. (0.40-m f/10 Cassegrain reflector at Weimar, TX); 2007ab by L. A. G. Monard (cf. IAUC 8813); 2005ac and 2007ad by T. Puckett and P. Gray (cf. IAUC 8804); and 2007ae by Markku Nissinen and Veli-Pekka Hentunen (Varkaus, Finland; Meade LX200 telescope + Bessel R filter). Discovery observations: SN 2007 UT R.A. (2000.0) Decl. Mag. Offset 2007aa Feb. 18.308 12 00 27.69 - 1 04 51.6 15.7 60" E, 68" N 2007ab Feb. 19.104 16 51 29.13 - 3 05 33.6 17.8 47" W, 15" N 2007ac Feb. 19.44 16 47 02.36 +40 08 47.6 17.5 2".0 W, 8".7 N 2007ad Feb. 19.47 17 24 24.58 +44 56 15.9 17.4 4".9 E, 10".7 S 2007ae Feb. 19.892 17 01 51.95 +79 01 54.6 17.5 8" E, 21" S Additional information is available on these objects on the following Electronic Telegrams: 2007aa in NGC 4030, CBET 848 and 850 (type-II, discovered about 19 days past explosion); 2007ab in MCG -01-43-2, CBETs 851 and 853 (type-II, discovered about 2 weeks past explosion); 2007ac in UGC 10550, CBETs 854 and 859 (type-II, discovered about a week past explosion); 2007ad in UGC 10845, CBETs 854 and 857 (type-II, discovered within a few days of explosion); 2007ae in UGC 10704, CBETs 856 and 859 (type-Ia, discovered just before maximum).