SIMBAD references

Magnitude estimates (cf. CBET 2804), unfiltered CCD unless noted otherwise: Aug. 28.822 UT, 12.1 (M. Lehky, Hradec Kralove, Czech Republic; visual); 31.805, 10.9 (Lehky); Sept. 2.847, 10.8 (P. Schmeer, Bischmisheim, Germany; visual); 5.776, 9.6 (Gianluca Masi, Ceccano, Italy); 8.759, 9.8 (Masi); 9.789, B = 10.4 ± 0.2, V = 10.1 ± 0.2, R = 10.0 ± 0.2 (B. Mikuz and H. Mikuz, Crni Vrh Observatory); 10.764, 9.7 (Masi); 10.776, B = 10.4 ± 0.2, V = 10.1 ± 0.2, R = 9.9 ± 0.2 (B. Mikuz and J. Skvarc, Crni Vrh Observatory); 12.771, B = 10.4 ± 0.2, V = 10.2 ± 0.2, R = 10.0 ± 0.2 (B. Mikuz and H. Mikuz); 14.768, B = 10.4 ± 0.2, V = 10.1 ± 0.2, R = 10.0 ± 0.2 (B. Mikuz and Skvarc); 21.767, B = 11.0 ± 0.2, V = 10.4 ± 0.2, R = 10.4 ± 0.2 (B. Mikuz and Skvarc); Oct. 7.419, 11.2 (S. Yoshida, Gunma, Japan).