comet C/2017 O1 - 16 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 2017.08.16 21:42:42

AC2

NET CMC-15

CK17O010 C2017 08 16.40435 03 17 53.36 +00 16 28.8 13.8 N G39

CK17O010 C2017 08 16.40509 03 17 53.43 +00 16 29.8 13.8 N G39

CK17O010 C2017 08 16.40583 03 17 53.54 +00 16 30.6 13.8 N G39

CK17O010 C2017 08 16.41000 03 17 53.89 +00 16 37.7 13.8 N G39

CK17O010 C2017 08 16.41222 03 17 54.09 +00 16 41.2 13.8 N G39

CK17O010 C2017 08 16.41465 03 17 54.30 +00 16 45.5 13.7 N G39

CK17O010 C2017 08 16.41689 03 17 54.50 +00 16 49.1 13.8 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 16/08/2017 09:53:23 13.40 12.55 12.16 11.90 11.70 11.53 19.0 18.4 G39

C/2017 O1 16/08/2017 09:53:23* 0.05 0.08 0.11 0.13 0.15 0.17 12 4.5 CMC

AFRHO LOG

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

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

C/2017 O1 16/08/2017 09:53:23 1.28 1.71 21.57 12.54 19 442 23 2.646 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