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

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

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

73P 30/04/2017 09:48:08 15.59 14.81 14.40 14.10 13.85 13.65 6.0 18.3 G39

73P 30/04/2017 09:48:08* 0.03 0.05 0.05 0.05 0.04 0.03 14 4.1 CMC

0073Pbt 30/04/2017 09:48:27 16.05 15.04 14.47 14.12 13.85 13.65 2.6 18.3 G39

0073Pbt 30/04/2017 09:48:27* 0.06 0.07 0.07 0.06 0.05 0.05 6 4.1 CMC

AFRHO LOG

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

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

73P 30/04/2017 09:48:08 1.68 1.16 16.45 15.04 6 35 6 1.541 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 2017.04.30 18:40:29

AC2 hambsch@telenet.be

NET CMC-15

0073P C2017 04 29.40454 00 00 48.35 -07 52 20.1 16.4 N G39

0073P C2017 04 29.40568 00 00 48.61 -07 52 19.6 16.4 N G39

0073P C2017 04 29.40739 00 00 48.97 -07 52 17.0 16.2 N G39

0073P C2017 04 29.41023 00 00 49.58 -07 52 13.2 16.4 N G39

0073P C2017 04 29.41253 00 00 49.80 -07 52 11.6 16.3 N G39

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Some signs of further fragmentation/desintegration of comet 73P