comet C/2013 A1 (SIDING SPRING)

Astrometric data for minor planet center

COD G39

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

OBS J.Hambsch, E.Bryssinck

MEA J.Hambsch, E.Bryssinck

TEL 0.4-m f/6.8 astrograph + CCD

ACK MPCReport file updated 2014.10.26 12:28:40

AC2 hambsch@

NET USNO-A2.0

CK13A010 C2014 10 25.98847 17 37 25.12 -21 29 22.7 13.8 N G39

CK13A010 C2014 10 25.98924 17 37 25.12 -21 29 21.1 13.8 N G39

CK13A010 C2014 10 25.99000 17 37 25.13 -21 29 19.4 13.9 N G39

CK13A010 C2014 10 25.99076 17 37 25.16 -21 29 18.0 13.9 N G39

CK13A010 C2014 10 25.99153 17 37 25.17 -21 29 16.7 13.9 N G39

CK13A010 C2014 10 25.99240 17 37 25.14 -21 29 15.1 14.4 N G39

CK13A010 C2014 10 25.99316 17 37 25.14 -21 29 13.9 14.4 N G39

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Photometric data obtained by use of FOCAS-II software

COD G39

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

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

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

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

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

C/2013 A1 25/10/2014 23:46:44 13.13 12.45 12.16 11.98 11.85 11.75 24.7 18.1 G39

C/2013 A1 25/10/2014 23:46:44* 0.35 0.36 0.37 0.38 0.40 0.42 7 3.9 USN

AFRHO LOG

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

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

C/2013 A1 25/10/2014 23:46:44 1.76 1.40 15.66 12.71 25 478 19 2.680 G39

Af(rho) parameter according the CARA-approach

Af(rho) versus aperture radius (in km) - I-Bessel filter