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Astrometric data for minor planet center

COD B96

CON E. Bryssinck, BRIXIIS Observatory, 9150 Kruibeke , Belgium

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 reflector + CCD

ACK MPCReport file updated 2021.07.26 21:54:45

NET Gaia DR2

    CK18N020  C2021 07 19.93080 13 30 10.49 +55 57 18.8          17.3 R      B96

    CK18N020  C2021 07 19.93737 13 30 10.15 +55 57 14.5          17.0 R      B96

    CK18N020  C2021 07 19.94394 13 30 10.12 +55 57 08.6          17.2 R      B96

----- end -----

Comet C/2018 N2 (ASASSN) - 19 july 2021

Af(rho) data according the CARA-approach is available via request to CARA-coordinator

http://cara.uai.it

COD B96

OBS BRIXIIS Observatory

CATALOG: Gaia DR2 - BAND: G

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

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

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

C/2018 N2     19/07/2021 22:29:48  17.58  17.32  17.18                        6.5  16.9  B96

C/2018 N2     19/07/2021 22:29:48*  0.17   0.20   0.09                          3   3.6  Gai

                                                                     AFRHO         LOG

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

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

C/2018 N2     19/07/2021 22:29:48    6.62   6.33   4.17  17.90    7   1168   180  3.067  B96

FoCAs 3.66

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Afρ parameter according CARA-approach

Afρ [cm] vs core distance [km] - data obtained from Bessel R Filtered ccd-images