comet C/2015 K1 (MASTER)

Astrometric data for minor planet center

COD B96

CON BRIXIIS Observatory - Eyckensbeekstraat 2, B-9150 Kruibeke, Belgium,

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.4-m f/3.8 astrograph + CCD

ACK MPCReport file updated 2015.08.23 17:29:23

AC2 erik.bryssinck@telenet.be

NET USNO-A2.0

CK15K010 C2015 08 23.04218 00 44 31.35 +02 00 30.3 16.6 N B96

CK15K010 C2015 08 23.04383 00 44 31.17 +02 00 30.5 17.1 N B96

CK15K010 C2015 08 23.04550 00 44 31.19 +02 00 30.4 15.9 N B96

CK15K010 C2015 08 23.04715 00 44 31.19 +02 00 31.2 16.3 N B96

CK15K010 C2015 08 23.04881 00 44 31.11 +02 00 31.3 16.5 N B96

CK15K010 C2015 08 23.05047 00 44 30.99 +02 00 31.6 17.2 N B96

CK15K010 C2015 08 23.05213 00 44 30.98 +02 00 32.1 16.6 N B96

Photometry obtained by use of FOCAS-II software

COD Q62

CON Tzec-Maun - Siding Spring Observatory, Coonabarabran, NSW, Australia

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

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

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

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

C/2015 K1 23/08/2015 01:10:17 16.93 16.25 15.90 15.70 15.64 15.63 4.5 17.4 B96

C/2015 K1 23/08/2015 01:10:17* 0.09 0.08 0.11 0.09 0.14 0.12 5 3.6 USN

AFRHO LOG

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

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

C/2015 K1 23/08/2015 01:10:17 3.27 4.08 8.44 16.96 5 281 62 2.449 B96

Af(rho) parameter according the CARA-approach

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