comet 73P/SCHWASSMANN-WACHMANN 3

Photometric data obtained from FOCAS-II software

COD Q62

CON Tzec-Maun - Siding Spring Observatory, Coonabarabran, NSW, Australia

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

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

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

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

73P 18/02/2017 18:28:14 14.24 13.35 12.99 12.73 12.49 12.27 13.1 18.3 Q62

73P 18/02/2017 18:28:14* 0.06 0.12 0.15 0.15 0.16 0.16 8 4.5 CMC

0073Pbt 18/02/2017 18:28:14 13.63 12.68 12.25 11.97 11.77 11.63 12.5 18.3 Q62

0073Pbt 18/02/2017 18:28:14* 0.10 0.11 0.12 0.13 0.13 0.12 8 4.5 CMC

AFRHO LOG

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

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

73P 18/02/2017 18:28:14 1.39 1.04 19.90 13.45 13 84 6 1.923 Q62

0073Pbt Orbital elements not found

FoCAs 3.50

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Animation 10 CCD images with CLEAR filter

Astrometric data for MPC:

COD Q62

CON Tzec-Maun - Siding Spring Observatory, Coonabarabran, NSW, Australia,

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.15-m f/7.3 refractor + CCD

ACK MPCReport file updated 2017.02.19 15:46:07

AC2

NET CMC-15

0073P C2017 02 18.75910 18 49 13.49 -20 56 17.2 14.6 N Q62

0073P C2017 02 18.76486 18 49 15.26 -20 56 19.4 14.6 N Q62

0073P C2017 02 18.77056 18 49 17.04 -20 56 20.5 14.7 N Q62

0073P C2017 02 18.77626 18 49 18.92 -20 56 22.1 14.7 N Q62

0073Pbt C2017 02 18.75910 18 49 11.49 -20 56 05.0 14.1 N Q62

0073Pbt C2017 02 18.76486 18 49 13.48 -20 56 07.8 14.0 N Q62

0073Pbt C2017 02 18.77056 18 49 15.13 -20 56 08.2 14.3 N Q62

0073Pbt C2017 02 18.77626 18 49 17.03 -20 56 10.5 14.2 N Q62

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Remotely from Siding Spring - Australia with a Takahashi TOA150 telescope and STL6303 CCD camera 10 x 120s exposures