comet C/2017 O1 - 28 july 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 2017.07.28 15:08:58

AC2

NET CMC-15

CK17O010 C2017 07 28.41117 02 47 37.28 -07 30 00.3 14.8 N G39

CK17O010 C2017 07 28.41192 02 47 37.34 -07 29 59.0 14.7 N G39

CK17O010 C2017 07 28.41266 02 47 37.42 -07 29 58.4 14.7 N G39

CK17O010 C2017 07 28.41347 02 47 37.51 -07 29 57.9 14.6 N G39

CK17O010 C2017 07 28.41421 02 47 37.53 -07 29 55.3 14.6 N G39

CK17O010 C2017 07 28.41569 02 47 37.65 -07 29 54.8 14.6 N G39

CK17O010 C2017 07 28.41644 02 47 37.81 -07 29 53.8 14.6 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 28/07/2017 09:57:30 14.32 13.63 13.34 13.12 12.94 12.78 17.2 19.6 G39

C/2017 O1 28/07/2017 09:57:30* 0.12 0.18 0.25 0.28 0.33 0.37 3 4.8 CMC

AFRHO LOG

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

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

C/2017 O1 28/07/2017 09:57:30 1.57 1.85 17.54 13.81 17 244 14 2.387 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