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comet 73P/SCHWASSMANN-WACHMANN 3 - 23 apr. 2017

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           23/04/2017 09:49:15  15.40  14.62  14.23  13.98  13.78  13.62   7.0  17.6  G39

73P           23/04/2017 09:49:15*  0.05   0.08   0.09   0.10   0.10   0.11    11   4.0  CMC

0073Pbt       23/04/2017 09:49:27  15.50  14.56  14.07  13.78  13.56  13.41   2.7  17.6  G39

0073Pbt       23/04/2017 09:49:27*  0.09   0.13   0.12   0.11   0.09   0.08    10   4.0  CMC


                                                                     AFRHO         LOG

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

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

73P           23/04/2017 09:49:15    1.63   1.11  16.88  14.84    7     37     5  1.564  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 2017.04.23 19:16:00

AC2 hambsch@telenet.be

NET CMC-15

0073P         C2017 04 23.40605 23 41 13.08 -09 32 55.0          16.0 N      G39

0073P         C2017 04 23.40832 23 41 13.54 -09 32 53.2          16.1 N      G39

0073P         C2017 04 23.41058 23 41 13.97 -09 32 51.6          16.0 N      G39

0073P         C2017 04 23.41232 23 41 14.36 -09 32 48.3          16.1 N      G39

0073Pbt       C2017 04 23.40605 23 41 12.73 -09 33 00.6          16.7 N      G39

0073Pbt       C2017 04 23.40832 23 41 13.10 -09 32 59.4          17.0 N      G39

0073Pbt       C2017 04 23.41058 23 41 13.68 -09 32 57.2          17.0 N      G39

0073Pbt       C2017 04 23.41232 23 41 14.09 -09 32 55.0          17.1 N      G39

----- end -----


Some signs of further fragmentation/desintegration of comet 73P