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Comet C/2020 V2 (ZTF) -  26 dec. 2022

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 [erik.bryssinck@telenet.be]

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 reflector + CCD

ACK MPCReport file updated 2022.12.27 17:47:07

NET Gaia DR2

    CK20V020  C2022 12 26.70951 03 45 39.52 +84 37 21.5          12.6 R      B96

    CK20V020  C2022 12 26.71293 03 45 34.00 +84 37 14.9          13.2 G      B96

    CK20V020  C2022 12 26.72124 03 45 20.83 +84 36 58.3          13.2 G      B96

    CK20V020  C2022 12 26.72885 03 45 08.47 +84 36 43.2          13.2 G      B96

----- end -----




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

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

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

C/2020 V2     26/12/2022 17:24:04  12.70  11.84  11.39  11.09  10.88  10.72  49.7  17.8  B96

C/2020 V2     26/12/2022 17:24:04*  0.00   0.00   0.00   0.00   0.00   0.00     2   3.3  Gai




                                                                     AFRHO         LOG

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

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

C/2020 V2     26/12/2022 17:24:04    2.09   2.69  13.20  12.34   50   3499    70  3.544  B96

Photometry obtained with FOCAS-II software:

Af(rho) parameter vs. core distance - data obtained from Bessel-R filtered CCD-image

Afρ parameter according CARA-approach