Astrometry:
COD - B42
OBS Vitali Nevski
TEL 0.3-m Newton f/5 + CCD
NET USNO-A2.0, UCAC-3 

Comet               Date       |    R.A.        Decl.             m   
0203P         C2009 09 16.05962 04 51 17.48 +25 10 01.7          18.8 N      B42
0203P         C2009 10 16.02198 05 02 10.56 +25 35 41.2          18.5 N      B42
0203P         C2010 01 21.73668 04 19 51.03 +23 17 56.7          17.9 N      B42
0203P         C2011 03 09.92641 10 03 41.45 +08 56 19.7          18.5 N      B42

Photometry, ICQ format:
                Date         m1       Tel.  exp. Coma  DC    Tail 
203        2009 09 16.06  C 17.6 UO 30.0L 5A260   0.2  4    1.5m265 ICQ 42 Nev  I a180C10.8 sQHYaICX MIm 4 P7*0.1  18.1  0.9s 0.9
203        2009 10 16.02  C 17.2 UO 30.0L 5A100   0.2  4    3  m265 ICQ 42 Nev  I a200C12.6 sQHYaICX MIm 4 P5*0.1  17.3  0.9s 0.9
203        2010 01 21.74  C 16.0 UO 30.0L 5A260   0.3  8            ICQ 42 Nev  I a180C12.6 sQHYaICX MIm 4 P7*0.1  16.2  0.9s 0.9
203        2011 03 09.93  C 18.0 UB 30.0L 5A800   0.3  8            ICQ 42 Nev  I a180C12.6 sQHYaICX MIm 4 P7*0.1  16.2  0.9s 0.9