comet C/2015 ER61 (PANSTARRS)

Astrometric data for minor planet center

COD G39

CON ROAD - Remote Observatory Atacama Desert , San Pedro de Atacama, Chile

OBS F.-J.Hambsch, E.Bryssinck

MEA E.Bryssinck

TEL 0.4-m f/6.8 astrograph + CCD

ACK MPCReport file updated 2017.07.13 20:15:07

AC2

NET CMC-15

CK15E61R C2017 07 13.40426 02 55 08.92 +21 03 10.1 14.7 N G39

CK15E61R C2017 07 13.40814 02 55 09.42 +21 03 11.8 14.6 N G39

CK15E61R C2017 07 13.41264 02 55 09.92 +21 03 14.2 14.7 N G39

CK15E61R C2017 07 13.41560 02 55 10.37 +21 03 14.5 14.7 N G39

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Photometry obtained by use of 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

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

C/2015 ER61 13/07/2017 09:54:09 14.00 13.01 12.55 12.25 12.01 11.82 11.8 18.2 G39

C/2015 ER61 13/07/2017 09:54:09* 0.07 0.09 0.11 0.13 0.14 0.16 7 3.6 CMC

AFRHO LOG

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

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

C/2015 ER61 13/07/2017 09:54:09 1.62 1.48 17.06 13.29 12 266 23 2.425 G39

FoCAs 3.50

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Af(rho) parameter according CARA-approach

Af(rho)-data is available via request on the website of CARA

Af(rho) plot from Image with R-Bessel filter

Af(rho) plot from Image with R-Bessel filter with several ref. Stars (multi-plot)