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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 2021.04.18 12:25:10

NET Gaia DR2

    CK18N020  C2021 04 16.99532 15 14 56.84 +69 42 16.2          17.4 G      B96

    CK18N020  C2021 04 17.00022 15 14 56.17 +69 42 15.9          17.4 G      B96

    CK18N020  C2021 04 17.00512 15 14 55.55 +69 42 15.8          17.4 G      B96

----- end -----

Comet C/2018 N2 (ASASSN) - 17 april 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     17/04/2021 00:03:50  16.97  16.23  15.81  15.55  15.44  15.39  11.3  18.1  B96

C/2018 N2     17/04/2021 00:03:50*  0.02   0.04   0.04   0.05   0.04   0.02     2   3.9  Gai

                                                                     AFRHO         LOG

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

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

C/2018 N2     17/04/2021 00:03:50    5.45   5.68   5.06  17.52   11    908    80  2.958  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