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 12.41065 01 35 59.11 +15 15 20.2 13.8 N G39

CK15E61R C2017 06 12.41139 01 35 59.26 +15 15 20.5 13.8 N G39

CK15E61R C2017 06 12.41213 01 35 59.35 +15 15 21.4 13.9 N G39

CK15E61R C2017 06 12.41295 01 35 59.55 +15 15 22.1 13.7 N G39

CK15E61R C2017 06 12.41443 01 35 59.84 +15 15 23.8 13.6 N G39

CK15E61R C2017 06 12.41815 01 36 00.44 +15 15 27.0 13.6 N G39

CK15E61R C2017 06 12.41962 01 36 00.71 +15 15 28.6 13.6 N G39

CK15E61R C2017 06 12.42111 01 36 00.94 +15 15 30.1 13.7 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 12/06/2017 10:01:33 12.88 11.81 11.29 10.96 10.72 10.53 14.9 17.9 G39

C/2015 ER61 12/06/2017 10:01:33* 0.12 0.14 0.17 0.19 0.21 0.22 4 3.6 CMC

AFRHO LOG

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

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

C/2015 ER61 12/06/2017 10:01:33 1.45 1.18 18.99 11.96 15 465 31 2.668 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)