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C/2009 K5 (MCNAUGHT)

IAUC 9050: On 27 may 2009, Robert McNaught discovered a comet on CCD images obtained with the 0.5-m Uppsala Schmidt telescope at Siding Spring (discovery observation tabulated below), the object being slightly diffuse with a diameter of 10".

Photometric data obtained from FOCAS-II software

COD B96

CON BRIXIIS observatory  -  B-9150 Kruibeke, Belgium

CATALOG: USNO A2.0 / CMC-14 - BAND: R

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

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

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

C/2009 K5     16/04/2010 00:49:41  12.40  11.50  11.05  10.76  10.55  10.41  20.0  16.0  B96

C/2009 K5     16/04/2010 00:49:41*  0.03   0.05   0.06   0.06   0.07   0.07     6   3.5  USN

C/2009 K5     19/04/2010 00:25:26  12.58  11.71  11.27  11.00  10.80  10.66  16.6  15.7  B96

C/2009 K5     19/04/2010 00:25:26*  0.03   0.03   0.02   0.03   0.06   0.09    15   3.8  USN

C/2009 K5     22/04/2010 23:33:49  12.62  11.75  11.32  11.04  10.85   10.71 25.0  16.5  B96

C/2009 K5     22/04/2010 23:33:49*  0.01   0.02   0.01   0.00    0.00   0.01    5    3.5 USN

C/2009 K5     18/05/2010 00:37:17  12.45  11.66  11.27  11.03  10.86  10.74  36.4  17.1  B96

C/2009 K5     18/05/2010 00:37:17*  0.02   0.02   0.02   0.02   0.02   0.02     9   6.7  USN

C/2009 K5     19/05/2010 01:18:55  12.38  11.57  11.17  10.92  10.75  10.63  36.1  16.5  B96

C/2009 K5     19/05/2010 01:18:55*  0.02   0.02   0.02   0.02   0.02   0.02     7   4.5  USN

C/2009 K5     20/05/2010 01:11:31  12.33  11.52  11.11  10.85  10.68  10.55  56.5  17.3  B96

C/2009 K5     20/05/2010 01:11:31*  0.02   0.01   0.01   0.01   0.01   0.01    11   3.5  USN

C/2009 K5     21/05/2010 01:04:09  12.38  11.54  11.10  10.81  10.62  10.47  49.5  16.9  B96

C/2009 K5     21/05/2010 01:04:09*  0.04   0.04   0.04   0.04   0.05   0.05    10   3.4  USN

C/2009 K5     22/05/2010 01:05:08  12.24  11.44  11.05  10.80  10.63  10.50  48.6  16.8  B96

C/2009 K5     22/05/2010 01:05:08*  0.04   0.05   0.04   0.03   0.03   0.03     9   4.1  USN

C/2009 K5     23/05/2010 01:11:31  12.53  11.72  11.33  11.07  10.90  10.77  42.0  17.1  B96

C/2009 K5     23/05/2010 01:11:31*  0.02   0.03   0.04   0.04   0.03   0.03    10   3.4  USN

C/2009 K5     24/05/2010 01:12:35  12.35  11.54  11.14  10.89  10.72  10.59  46.1  16.7  B96

C/2009 K5     24/05/2010 01:12:35*  0.01   0.00   0.01   0.01   0.01   0.01    11   3.3  USN

C/2009 K5     02/06/2010 23:04:42  12.46  11.61  11.19  10.93  10.75  10.62  33.7  16.9  B96

C/2009 K5     02/06/2010 23:04:42*  0.07   0.06   0.06   0.06   0.06   0.06    10   4.8  USN