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 02/05/2017 09:47:52 15.01 14.25 13.89 13.63 13.43 13.26 8.8 18.1 G39

73P 02/05/2017 09:47:52* 0.03 0.04 0.06 0.09 0.11 0.13 9 3.6 CMC

0073Pbt 02/05/2017 09:48:56 15.69 14.58 14.04 13.69 13.44 13.24 2.7 18.0 G39

0073Pbt 02/05/2017 09:48:56* 0.26 0.25 0.18 0.12 0.10 0.11 8 3.5 CMC

AFRHO LOG

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

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

73P 02/05/2017 09:47:52 1.69 1.17 16.34 14.50 9 60 7 1.777 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 2017.05.02 19:17:50

AC2 hambsch@telenet.be

NET CMC-15

0073P C2017 05 02.40459 00 10 07.81 -07 03 22.2 15.6 N G39

0073P C2017 05 02.40572 00 10 08.03 -07 03 20.8 15.6 N G39

0073P C2017 05 02.40742 00 10 08.26 -07 03 18.9 15.4 N G39

0073P C2017 05 02.40913 00 10 08.63 -07 03 17.7 15.6 N G39

0073P C2017 05 02.41196 00 10 09.19 -07 03 13.6 15.4 N G39

0073Pbt KC2017 05 02.40487 00 10 07.33 -07 03 24.8 17.3 N G39

0073Pbt KC2017 05 02.41168 00 10 08.60 -07 03 19.3 17.4 N G39

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Some signs of further fragmentation/desintegration of comet 73P