SIMBAD references

A. J. Drake, S. G. Djorgovski, A. Mahabal, M. J. Graham, and R. Williams, California Institute of Technology; 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 Catalina Real-time Transient Survey's discovery of an apparent supernova in unfiltered Catalina Sky Survey (CSS) images:

---------------------------------------------------------------------------— SN 2011 UT R.A. (2000.0) Decl. Mag. Offset ---------------------------------------------------------------------------— 2011ag Feb. 25.15 3 12 26.55 +19 15 06.4 17.3 3".5 E, 20".0 N ---------------------------------------------------------------------------—

This object was designated PSN J03122655+1915064 on the Central Bureau's TOCP webpage, and is here designated SN 2011ag based on the spectroscopic report below. Further unfiltered CCD magnitudes for 2011ag: Feb. 4.11 UT, [20.4 (CSS); 27.089, 17.7 (R. A. Koff, Bennett, CO, U.S.A.; fourteen co-added 60-s images; position end figures 26s.55, 05".1).