comet 73P/SCHWASSMANN-WACHMANN 3

Photometric data obtained from FOCAS-II software

COD G39

OBS F.-J.Hambsch, E.Bryssinck

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

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

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

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

73P 24/04/2017 09:50:28 15.45 14.67 14.27 14.03 13.82 13.68 6.6 17.7 G39

73P 24/04/2017 09:50:28* 0.04 0.07 0.07 0.09 0.08 0.11 7 4.1 CMC

0073Pbt 24/04/2017 09:51:41 15.61 14.61 14.11 13.78 13.56 13.43 0.6 17.8 G39

0073Pbt 24/04/2017 09:51:41* 0.02 0.00 0.04 0.01 0.01 0.00 2 4.0 CMC

AFRHO LOG

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

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

73P 24/04/2017 09:50:28 1.64 1.12 16.82 14.89 7 36 5 1.552 G39

0073Pbt Orbital elements not found

Astrometric data for MPC:

COD G39

OBS F.-J.Hambsch, E.Bryssinck

MEA E.Bryssinck

TEL 0.4-m f/6.8 astrograph + CCD

ACK MPCReport file updated 2017.04.24 18:11:07

AC2

NET CMC-15

0073P C2017 04 24.40664 23 44 34.49 -09 15 56.8 16.3 N G39

0073P C2017 04 24.40720 23 44 34.62 -09 15 56.2 16.1 N G39

0073P C2017 04 24.40777 23 44 34.80 -09 15 55.5 16.1 N G39

0073P C2017 04 24.40834 23 44 34.86 -09 15 55.2 16.2 N G39

0073P C2017 04 24.40891 23 44 34.99 -09 15 54.9 16.0 N G39

0073P C2017 04 24.41004 23 44 35.22 -09 15 53.6 16.0 N G39

0073P C2017 04 24.41117 23 44 35.42 -09 15 52.6 16.3 N G39

0073P C2017 04 24.41174 23 44 35.56 -09 15 52.4 16.3 N G39

0073P C2017 04 24.41231 23 44 35.71 -09 15 52.1 15.9 N G39

0073Pbt C2017 04 24.40720 23 44 34.30 -09 16 02.1 16.8 N G39

0073Pbt C2017 04 24.41004 23 44 34.86 -09 16 00.0 17.4 N G39

0073Pbt C2017 04 24.41174 23 44 34.99 -09 15 58.4 17.3 N G39

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Some signs of further fragmentation/desintegration of comet 73P