comet C/2015 ER61 (PANSTARRS)

Astrometric data for minor planet center

COD G39

OBS F.-J.Hambsch, E.Bryssinck

MEA E.Bryssinck

TEL 0.4-m f/6.8 astrograph + CCD

ACK MPCReport file updated 2017.06.12 19:49:41

AC2 hambsch@telenet.be

NET CMC-15

CK15E61R C2017 06 11.41050 01 32 54.95 +14 59 04.9 13.7 N G39

CK15E61R C2017 06 11.41124 01 32 55.10 +14 59 06.0 13.8 N G39

CK15E61R C2017 06 11.41279 01 32 55.39 +14 59 07.2 13.6 N G39

CK15E61R C2017 06 11.41501 01 32 55.72 +14 59 09.7 13.6 N G39

CK15E61R C2017 06 11.41649 01 32 56.04 +14 59 11.0 13.7 N G39

CK15E61R C2017 06 11.41877 01 32 56.48 +14 59 13.4 13.6 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 11/06/2017 09:58:40 12.90 11.91 11.40 11.08 10.85 10.66 13.0 17.9 G39

C/2015 ER61 11/06/2017 09:58:40* 0.12 0.16 0.19 0.23 0.25 0.27 3 4.1 CMC

AFRHO LOG

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

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

C/2015 ER61 11/06/2017 09:58:40 1.45 1.17 19.07 12.03 13 427 33 2.631 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 I-Bessel filter with several ref. Stars (multi-plot)