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Comet C/2022 E3 (ZTF) - 13 febr. 2023

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

http://cara.uai.it

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 2023.02.14 11:11:27

NET Gaia DR2

    CK22E030  C2023 02 13.81392 04 43 27.92 +18 53 42.8          10.4 R      B96

    CK22E030  C2023 02 13.81630 04 43 27.76 +18 53 24.2          10.4 R      B96

    CK22E030  C2023 02 13.81700 04 43 27.68 +18 53 18.4          11.2 G      B96

    CK22E030  C2023 02 13.82591 04 43 26.98 +18 52 08.1          11.2 G      B96

    CK22E030  C2023 02 13.84016 04 43 25.82 +18 50 15.1          11.2 G      B96

----- end -----

COD X02

OBS Telescope.Live

CATALOG: Gaia DR2 - BAND: G

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

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

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

C/2022 E3     13/02/2023 19:59:34  10.75   9.88   9.42   9.11   8.87   8.68  61.5  18.1  B96

C/2022 E3     13/02/2023 19:59:34*  0.01   0.01   0.01   0.00   0.01   0.01     2   3.0  Gai

                                                                     AFRHO         LOG

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

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

C/2022 E3     13/02/2023 19:59:34    0.49   1.23  56.10   8.73   62   1129    18  3.053  B96

Photometry obtained with FOCAS-II software:

Afρ parameter according CARA-approach

Afρ-parameter vs. core distance - data obtained from photometric R-filtered CCD-image