BRIXIIS Astronomical Observatory

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Comet 21P/GIACOBINI-ZINNER - 5 aug. 2018

Photometric data obtained by use of FOCAS-II software:


COD B96

CON BRIXIIS Observatory - Eyckensbeekstraat 2, B-9150 Kruibeke, Belgium

CATALOG: USNO A2.0 / CMC 14-15 - BAND: R


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

COMET         UTC                    +/-    +/-    +/-    +/-    +/-    +/-     N  FWHM  CAT

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

21P           05/08/2018 23:38:07  11.57  10.71  10.26   9.97   9.76   9.61  35.3  18.2  B96

21P           05/08/2018 23:38:07*  0.01   0.01   0.02   0.02   0.02   0.02    30   3.1  USN


                                                                     AFRHO         LOG

COMET         UTC                   DELTA    r    BOX "   MAG   RSR    CM    +/-  AFRHO  OBS

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

21P           05/08/2018 23:38:07    0.56   1.13  49.64   9.76   35    473    13  2.675  B96

Astrometry obtained with Astrometrica


COD B96

CON E. Bryssinck, BRIXIIS Observatory-Eyckensbeekstr. 2, 9150 Kruibeke, Belgium

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.4-m f/3.8 astrograph + CCD

ACK MPCReport file updated 2018.08.06 17:30:19

NET USNO-A2.0

0021P         C2018 08 05.97032 00 47 52.08 +66 26 45.1          12.6 R      B96

0021P         C2018 08 05.97416 00 47 54.48 +66 26 46.7          12.7 R      B96

0021P         C2018 08 05.97876 00 47 57.33 +66 26 48.4          12.7 R      B96

0021P         C2018 08 05.98336 00 48 00.25 +66 26 50.1          12.7 R      B96

0021P         C2018 08 05.98796 00 48 03.03 +66 26 51.7          12.7 R      B96

0021P         C2018 08 05.99255 00 48 05.89 +66 26 53.5          12.7 R      B96

0021P         C2018 08 05.99853 00 48 09.62 +66 26 55.7          12.7 R      B96

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Afρ parameter according to CARA consortium

Afρ-graph (Afρ vs distance to core)  with R-Bessel filter

Af(rho) data available via a request to our CARA-coordinator