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 2017.06.25 12:05:00

AC2 hambsch@telenet.be

NET CMC-15

CK15E61R C2017 06 21.40566 02 02 08.07 +17 25 49.4 14.2 N G39

CK15E61R C2017 06 21.40714 02 02 08.32 +17 25 50.6 14.2 N G39

CK15E61R C2017 06 21.40943 02 02 08.73 +17 25 52.8 14.0 N G39

CK15E61R C2017 06 21.41301 02 02 09.37 +17 25 55.3 14.0 N G39

CK15E61R C2017 06 21.41449 02 02 09.51 +17 25 55.8 13.9 N G39

CK15E61R C2017 06 21.41597 02 02 09.79 +17 25 56.3 14.0 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 21/06/2017 09:53:30 13.24 12.19 11.67 11.33 11.08 10.89 13.2 18.9 G39

C/2015 ER61 21/06/2017 09:53:30* 0.12 0.18 0.22 0.25 0.27 0.28 5 3.6 CMC

AFRHO LOG

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

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

C/2015 ER61 21/06/2017 09:53:30 1.51 1.26 18.27 12.38 13 386 29 2.587 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)