SIMBAD references

Hornoch also reports additional R-band photometry of M31N 2010-05a (cf. CBETs 2305 and 2319), as measured by himself from a variety of images: June 10.041 UT, 17.3 ± 0.1 (P. Zasche, 0.65-m telescope at Ondrejov); 11.037, 17.1 ± 0.15 (K. Hornoch, M. Wolf, and P. Hornochova, 0.65-m telescope at Ondrejov); 11.050, 17.3 ± 0.15 (Hornoch, Wolf, and Hornochova); 16.016, 17.2 ± 0.15 (Hornoch, 0.65-m telescope at Ondrejov); 16.051, 17.1 ± 0.15 (Hornoch); 18.152, 17.82 ± 0.08 (P. Kubanek, J. Gorosabel, O. L. Gil, and M. Jelinek, 1.23-m telescope at Calar Alto); 23.038, 17.9 ± 0.15 (Hornoch); 23.060, 17.7 ± 0.2 (Hornoch); 25.995, 18.1 ± 0.15 (Hornoch and Hornochova, 0.65-m telescope at Ondrejov).