SIMBAD references

CCD magnitudes (uncertainty ± 0.05 mag) by G. Sostero, Udine, Italy, on Nov. 22.093 UT: B = 8.48, V = 7.62, R_c = 7.06, I_c = 6.45. CCD photometry reported by H. Yamaoka, Kyushu University: Nov. 22.716, V = 6.93, B = 7.79 (S. Kiyota, Tsukuba, Ibaraki, Japan); 22.717, R_c = 6.25, I_c = 5.54 (Kiyota); 22.758, V = 6.98 (K. Nakajima, Mie, Japan); 22.787, I_c = 5.85, R_c = 6.53 (H. Maehara, Saitama, Japan); 22.788, V = 7.14, B = 7.79 (Maehara); 23.806, I_c = 7.18 (Maehara); 23.807, R_c = 8.02, V = 8.90 (Maehara); 23.808, B = 9.53 (Maehara).