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 12.40427 02 53 04.20 +20 55 55.2 14.8 N G39

CK15E61R C2017 07 12.40809 02 53 04.66 +20 55 57.5 14.7 N G39

CK15E61R C2017 07 12.41263 02 53 05.26 +20 55 59.0 14.7 N G39

CK15E61R C2017 07 12.41559 02 53 05.65 +20 56 00.6 14.6 N G39

----- end -----

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 12/07/2017 09:54:08 13.97 12.95 12.48 12.17 11.92 11.72 11.2 18.0 G39

C/2015 ER61 12/07/2017 09:54:08* 0.08 0.12 0.14 0.16 0.17 0.17 7 3.5 CMC

AFRHO LOG

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

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

C/2015 ER61 12/07/2017 09:54:08 1.61 1.47 17.10 13.23 11 274 24 2.438 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)