comet C/2017 O1 - 3 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 2017.08.03 16:37:23

AC2

NET CMC-15

CK17O010 C2017 08 03.40981 02 57 17.15 -05 17 19.9 14.5 N G39

CK17O010 C2017 08 03.41056 02 57 17.19 -05 17 19.4 14.4 N G39

CK17O010 C2017 08 03.41130 02 57 17.27 -05 17 18.3 14.5 N G39

CK17O010 C2017 08 03.41212 02 57 17.32 -05 17 16.7 14.3 N G39

CK17O010 C2017 08 03.41360 02 57 17.46 -05 17 14.7 14.2 N G39

CK17O010 C2017 08 03.41508 02 57 17.58 -05 17 12.4 14.3 N G39

CK17O010 C2017 08 03.41709 02 57 17.75 -05 17 10.3 14.3 N G39

CK17O010 C2017 08 03.41784 02 57 17.84 -05 17 08.4 14.3 N G39

CK17O010 C2017 08 03.41858 02 57 17.92 -05 17 07.6 14.3 N G39

CK17O010 C2017 08 03.41932 02 57 17.99 -05 17 06.6 14.3 N G39

CK17O010 C2017 08 03.42006 02 57 18.07 -05 17 06.0 14.3 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 03/08/2017 10:00:32 13.93 13.09 12.72 12.48 12.30 12.14 16.8 19.6 G39

C/2017 O1 03/08/2017 10:00:32* 0.08 0.08 0.10 0.12 0.14 0.16 7 4.5 CMC

AFRHO LOG

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

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

C/2017 O1 03/08/2017 10:00:32 1.48 1.80 18.68 13.24 17 344 20 2.536 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