C/2012 J1 (Catalina) - 31 july 2012

Astrometric data for Minor Plaet Center

COD B96

CON BRIXIIS Observatory - Eyckensbeekstraat 2, B-9150 Kruibeke, Belgium, http://www.astronomie.be/erik.bryssinck/

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 astrograph + CCD

ACK MPCReport file updated 2012.07.31

AC2

NET CMC-14

CK12J010 C2012 07 31.99374 23 49 33.23 +38 13 07.8 15.7 N B96

CK12J010 C2012 07 31.99605 23 49 33.31 +38 13 08.7 15.8 N B96

CK12J010 C2012 07 31.99836 23 49 33.28 +38 13 09.4 15.8 N B96

CK12J010 C2012 08 01.00067 23 49 33.37 +38 13 10.4 16.0 N B96

CK12J010 C2012 08 01.00297 23 49 33.36 +38 13 11.3 15.9 N B96

Photometric data obtained from FOCAS-II software:

10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD

OBJECT DATE TIME +/- +/- +/- +/- +/- +/- N FWHM CAT

------------ ---------- -------- ----- ----- ----- ----- ----- ----- ---- ---- ---

C/2012 J1 31/07/2012 23:57:38 15.08 14.68 14.59 14.53 14.51 14.52 18.8 16.9 B96

C/2012 J1 31/07/2012 23:57:38* 0.01 0.01 0.03 0.03 0.05 0.06 5 4.1 CMC