comet C/2017 E4 (LOVEJOY)

Astrometric data for minor planet center

COD Q62

CON 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 2017.03.11 20:15:07

AC2

TJL006 C2017 03 11.73532 19 01 45.99 -30 58 14.0 15.9 R Q62

TJL006 C2017 03 11.73666 19 01 46.35 -30 58 08.0 16.1 R Q62

TJL006 C2017 03 11.73797 19 01 46.80 -30 58 03.7 16.2 R Q62

TJL006 C2017 03 11.73931 19 01 47.17 -30 57 58.5 16.0 R Q62

TJL006 C2017 03 11.74060 19 01 47.66 -30 57 53.3 16.1 R Q62

TJL006 C2017 03 11.74191 19 01 47.96 -30 57 47.5 16.1 R Q62

TJL006 C2017 03 11.74321 19 01 48.52 -30 57 43.5 16.3 R Q62

TJL006 C2017 03 11.74453 19 01 48.89 -30 57 38.3 16.2 R Q62

TJL006 C2017 03 11.74586 19 01 49.33 -30 57 33.8 16.1 R Q62

TJL006 C2017 03 11.74817 19 01 50.15 -30 57 24.2 16.3 R Q62

TJL006 C2017 03 11.74948 19 01 50.47 -30 57 19.7 16.1 R Q62

TJL006 C2017 03 11.75083 19 01 50.92 -30 57 14.3 15.8 R Q62

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Photometric data obtained from FOCAS-II software

COD Q62

CON 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

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

C/2017 E4 11/03/2017 17:55:43 15.50 14.49 14.00 13.62 13.33 13.13 6.4 17.9 Q62

C/2017 E4 11/03/2017 17:55:43* 0.06 0.07 0.06 0.06 0.06 0.06 20 3.1 CMC

AFRHO LOG

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

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

C/2017 E4 11/03/2017 17:55:43 0.91 1.07 30.38 13.99 6 23 4 1.357 Q62

FoCAs 3.50

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Af(rho) parameter according the CARA-approach

Af(rho) versus aperture radius (in km) - R-Cousins filter