Astrometry:
COD - B42
OBS Vitali Nevski
TEL 0.3-m Newton f/5 + CCD 
NET USNO-B1.0 

Comet               Date       |    R.A.        Decl.             m   
0173P         C2009 04 25.85064 11 19 12.03 +24 22 51.8          20.9 N