comet C/2017 O1 - 7 aug. 2017

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 2017.08.08 11:01:02

AC2

NET CMC-15

CK17O010 C2017 08 07.41078 03 03 40.69 -03 42 02.5 14.2 N G39

CK17O010 C2017 08 07.41152 03 03 40.76 -03 42 00.9 14.3 N G39

CK17O010 C2017 08 07.41300 03 03 40.93 -03 41 59.2 14.3 N G39

CK17O010 C2017 08 07.41448 03 03 41.00 -03 41 55.9 14.3 N G39

CK17O010 C2017 08 07.41575 03 03 41.15 -03 41 54.7 14.4 N G39

CK17O010 C2017 08 07.41650 03 03 41.22 -03 41 53.8 14.4 N G39

CK17O010 C2017 08 07.41725 03 03 41.31 -03 41 52.6 14.4 N G39

CK17O010 C2017 08 07.41799 03 03 41.39 -03 41 51.5 14.4 N G39

----- end -----

COD G39

CON ROAD - Remote Observatory Atacama Desert , San Pedro de Atacama, Chile, Oud

CATALOG: USNO A2.0 / CMC 14-15 - BAND: R

10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD

COMET UTC +/- +/- +/- +/- +/- +/- N FWHM CAT

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

C/2017 O1 07/08/2017 09:59:10 13.85 13.04 12.62 12.31 12.08 11.89 15.4 17.0 G39

C/2017 O1 07/08/2017 09:59:10* 0.02 0.04 0.06 0.07 0.07 0.07 5 5.4 CMC

AFRHO LOG

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

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

C/2017 O1 07/08/2017 09:59:10 1.41 1.77 19.50 13.10 15 348 23 2.542 G39

FoCAs 3.50

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Af(rho) according CARA approach

Af(rho) vs distance to nucleus with R-Bessel filter

Multiplot Af(rho) graph with different ref. Stars from UCAC4 catalog

Af(rho) data according the CARA-approach is available via request to CARA-coordinator