comet C/2015 G2 (MASTER)

Astrometric data for minor planet center

COD Q62

CON iTelrescope.net, BRIXIIS Observatory, Eyckensbeekstraat 2, Kruibeke, Belgium

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.51 f/4.5 astrograph + CCD

ACK MPCReport file updated 2015.04.13 19:44:48

AC2 erik.bryssinck@

NET USNO-A2.0

CK15G020 C2015 04 12.78457 22 08 27.12 -17 21 42.7 13.0 N Q62

CK15G020 C2015 04 12.78543 22 08 27.23 -17 21 43.7 13.0 N Q62

CK15G020 C2015 04 12.78843 22 08 27.64 -17 21 47.7 12.9 N Q62

CK15G020 C2015 04 12.78928 22 08 27.79 -17 21 48.7 12.9 N Q62

CK15G020 C2015 04 12.79014 22 08 27.90 -17 21 49.8 12.9 N Q62

CK15G020 C2015 04 12.79100 22 08 28.04 -17 21 51.0 12.8 N Q62

CK15G020 C2015 04 12.79185 22 08 28.17 -17 21 52.1 12.9 N Q62

CK15G020 C2015 04 12.79271 22 08 28.27 -17 21 52.9 12.8 N Q62

CK15G020 C2015 04 12.79355 22 08 28.39 -17 21 54.0 12.9 N Q62

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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 G2 12/04/2015 19:00:15 12.23 11.26 10.76 10.44 10.20 10.02 29.1 18.1 Q62

C/2015 G2 12/04/2015 19:00:15* 0.02 0.03 0.03 0.03 0.03 0.03 5 3.2 USN

AFRHO LOG

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

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

C/2015 G2 12/04/2015 19:00:15 1.31 1.10 21.00 11.26 29 628 22 2.798 Q62

Af(rho) parameter according the CARA-approach

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