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Observation date

image

Photometry

(FOCAS)

Afρ

astrometry

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20230402

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X

B96 - BRIXIIS

20230604

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B96 - BRIXIIS





































COMET C/2022 V2 (LEMMON)

Photometric data obtained from FOCAS-II software



CATALOG: Gaia DR2 - BAND: G


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

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

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

C/2022 V2     04/06/2023 22:26:09  18.61  18.51  18.59  18.03                 7.3  17.5  B96

C/2022 V2     04/06/2023 22:26:09*  0.11   0.08   0.07   0.24                   2   3.5  Gai



                                                                     AFRHO         LOG

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

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

C/2022 V2     04/06/2023 22:26:09    2.79   2.67   9.89  18.69    7     18     2  1.252  B96




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


http://cara.uai.it

Comet C/2022 V2 (LEMMON) (astro.vanbuitenen.nl)


Discovery:  [CBET 5263:  COMET C/2022 V2 ]


An object detected on 2022 Nov. 2 UT by Mount Lemmon Survey (G96) and initially reported as a possible NEO, has been found to display cometary features as follows:


OC   Date        Reporter           Coma    Tail    PA          Exposures


U94  2023-02-02  H. Sato            8"                           16x60s

G00  2023-05-09  M. Jaeger          7"       13"    265

U94  2023-05-13  H. Sato            8"                           12x60s

Q11  2023-05-16  T. Ikemura         9"                           21x60s


MPEC 2023-K121 : COMET C/2022 V2 (Lemmon)