SIMBAD references

A. J. Drake, S. G. Djorgovski, A. Mahabal, M. J. Graham, and R. Williams, California Institute of Technology; R. H. McNaught and G. Garradd, Australian National University; S. Howerton, Arkansas City, KS, U.S.A.; J. L. Prieto, Carnegie Observatories; M. Catelan, Pontificia Universidad Catolica de Chile; E. C. Beshore and S. M. Larson, Lunar and Planetary Laboratory, University of Arizona; and E. Christensen, Gemini Observatory, report the discovery of two apparent supernovae in unfiltered Siding Spring Survey (SSS) images:

---------------------------------------------------------------------------— SN 2010 UT R.A. (2000.0) Decl. Mag. Offset ---------------------------------------------------------------------------— 2010hc Aug. 5.55 19 55 08.24 -39 21 58.5 16.3 21".2 E, 24".2 N 2010hd Aug. 7.67 22 41 51.84 -46 05 45.4 17.6 8".1 W, 10".5 S ---------------------------------------------------------------------------—

Further unfiltered SSS magnitudes for 2010hc in ESO 339-6: May 18.70 UT, [18.5; July 4.63, 16.2; 16.57, 16.1. Further magnitudes for 2010hd in ESO 290-1 (galaxy redshift z = 0.033): July 20.74, [19.0 (SSS); Aug. 25.50, R = 17.8 (J. Brimacombe, Cairns, Queensland, Australia, using a RCOS 0.4-m telescope).