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

      Comet        Date        |    R.A.        Decl.             m   
    PK11R030  C2011 11 20.78339 01 42 18.68 +00 07 14.0          17.7 N      B42
    PK11R030  C2011 11 20.78762 01 42 18.65 +00 07 13.0          17.9 N      B42
    PK11R030  C2011 11 20.79803 01 42 18.42 +00 07 10.3          17.9 N      B42

Photometry, ICQ format:
                Date         m1       Tel.  exp. Coma  DC    Tail 
  P2011R3  2011 11 20.79  C 17.5 UB 30.0L 5A260   0.1       0.3m270 ICQ 42 Nev  I a180C10.8 sQHYaICX MIm 4 P7*0.2  17.6  0.9s 0.9