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Comet C/2009 UG89 (LEMMON)  -  25 may 2011

Afρ-plot according to CARA approach

Afρ-parameter versus core distance - data obtained from R-filtered image

COD B96

CON BRIXIIS observatory  -  B-9150 Kruibeke, Belgium,

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 astrograph + CCD

ACK MPCReport file updated 2011.06.01 21:11:47

AC2 erik.bryssinck@telenet.be

NET UCAC-3

   CK09U89G  C2011 05 25.95360 16 17 54.46 +42 11 16.8          17.1 N      B96

   CK09U89G  C2011 05 25.95795 16 17 53.86 +42 11 17.7          17.1 N      B96

   CK09U89G  C2011 05 25.96230 16 17 53.21 +42 11 19.5          17.5 N      B96

   CK09U89G  C2011 05 25.96666 16 17 52.58 +42 11 20.3          17.0 N      B96

   CK09U89G  C2011 05 25.97101 16 17 51.97 +42 11 21.6          17.5 N      B96

----- end -----

photometric data from FOCAS-II

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 UG89   25/05/2011 23:05:42  17.36  16.92  16.83  16.80  16.81  16.87  10.7  18.4  B96

C/2009 UG89   25/05/2011 23:05:42*  0.06   0.05   0.05   0.09   0.10   0.20     9   4.0  CMC

data obtained from observations made from Brixiis Observatory, kruibeke, Belgium with 0.4-m Orion Optics AG16 astrograph and SBIG ST-10XME camera with Clear filter