comet 29P/Schwassmann-Wachmann

Astrometric data for Minor Planet Center

COD Z08

CON E. Bryssinck, Kruibeke, Belgium

OBS E. Bryssinck, M. Rocchetto, E. Guido, M. Fulle

OBS G. Milani, C. Nassef, G. Savini, A. Valvasori

MEA E. Bryssinck

TEL 0.7-m f/6 reflector + CCD

ACK MPCReport file updated 2021.12.07 16:24:46

NET Gaia DR2

0029P C2021 12 06.92411 04 34 04.74 +31 50 18.3 16.7 G Z08

0029P C2021 12 06.93031 04 34 04.58 +31 50 17.7 16.6 G Z08

0029P C2021 12 06.93948 04 34 04.26 +31 50 16.9 16.0 R Z08

0029P C2021 12 06.94553 04 34 04.08 +31 50 16.6 16.0 R Z08

0029P C2021 12 06.95158 04 34 03.85 +31 50 15.9 16.0 R Z08

----- end -----

Photometric data from FOCAS-II

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

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

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

29P 06/12/2021 22:25:05 15.97 14.96 14.29 13.80 13.44 13.14 14.4 19.5 Z08

29P 06/12/2021 22:25:05* 0.01 0.01 0.02 0.04 0.03 0.04 2 2.2 Gai

AFRHO LOG

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

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

29P 06/12/2021 22:25:05 4.96 5.94 5.55 16.94 14 1393 97 3.144 Z08

Af(rho) data obtained from filtered images (CARA Approuch) are available,

please send a request to the CARA-coordinator if you are interested in these data

Observation of comet 29P, image with my 0.7-m f/8 Ritchey-Chrétien telescope

Afρ data according CARA approach

Afρ plot (Afp vs. distance comet-core) - SLOAN r’ filter