SIMBAD references

Confirming unfiltered images (limiting mag 17.4) and R-band images (limiting mag R = 15.8) of 2009an were also obtained by M. Nissinen and V.-P. Hentunen (Varkaus, Finland) remotely using a 30-cm reflector at the RAS Observatory near Mayhill, NM, U.S.A., on Feb. 28.29 UT, measuring mag 15.4 from the R-band image and position end figures 47s.48, 04".3 (offset 4" east, 27" north); nothing is visible at this position on a red Palomar Sky Survey plate (via the Digitized Sky Survey).