SIMBAD references

Additional magnitudes for PNV J13410800-5815470, reported in part by Elizabeth Waagen, AAVSO (visual unless noted otherwise): Mar. 16.396, [11.0 (Seach, as above); 23.434, 9.2 (Seach, as above); 24.427, 9.6 (M. Linnolt, Ocean View, HI, U.S.A.); 24.938, 9.6 (B. Fraser, Henley-on-Klip, South Africa); 25.172, 9.4-10.0 (A. Amorim, Florianopolis, Brazil; visual; range is based on using red comparison stars with B-V > +0.9 vs. blue comparison stars with B-V < +0.5 for the bright vs. faint values, respectively); 25.408, 9.7 (R. Stubbings, Tetoora Road, Vic., Australia); 26.174, 9.7 (E. Fox, Santa Maria, Brazil); 26.181, 9.9 (Fox); 26.840, 10.0 (Fraser); 27.597, 10.5 (A. Pearce, Nedlands, Western Australia). Waagen adds that many CCD V magnitudes have been reported to the AAVSO by J. Hambsch (Mol, Belgium) for the interval Mar. 24.099-27.274 UT; nightly approximate magnitudes were Mar. 24.1-24.2, 9.4; Mar. 25.1-25.2, 9.5; Mar. 26.1-26.3, 9.7; Mar. 27.1-27.3, 10.0.