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 2017.06.20 22:15:48

AC2

NET CMC-15

CK15E61R C2017 06 19.40223 01 56 32.29 +16 59 06.8 14.0 N G39

CK15E61R C2017 06 19.40679 01 56 33.05 +16 59 10.6 13.9 N G39

CK15E61R C2017 06 19.41115 01 56 33.79 +16 59 13.7 13.9 N G39

CK15E61R C2017 06 19.41338 01 56 34.20 +16 59 15.5 13.9 N G39

CK15E61b C2017 06 19.40372 01 56 31.62 +16 59 02.1 16.1 N G39

CK15E61b C2017 06 19.41115 01 56 32.90 +16 59 08.4 15.5 N G39

CK15E61b C2017 06 19.41338 01 56 33.31 +16 59 10.4 15.7 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 E61b 19/06/2017 09:51:11 13.99 12.70 4.1 18.4 G39

C/2015 E61b 19/06/2017 09:51:11* 0.20 0.26 5 4.0 CMC

C/2015 ER61 19/06/2017 09:50:58 13.10 12.13 11.61 11.27 11.02 10.82 14.7 18.3 G39

C/2015 ER61 19/06/2017 09:50:58* 0.11 0.18 0.23 0.24 0.25 0.26 7 3.9 CMC

AFRHO LOG

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

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

C/2015 E61b Not enough boxes

C/2015 ER61 19/06/2017 09:50:58 1.50 1.24 18.42 12.28 15 406 28 2.609 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)