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COMET C/2022 E2 (ATLAS)

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 E2     10/03/2022 08:13:02  18.80  18.46  18.53                        5.4  19.9  X02

C/2022 E2     10/03/2022 08:13:02*  0.36   0.46   0.45                          3   2.5  Gai

C/2022 E2     01/03/2023 22:47:59  16.09  15.58  15.52  15.53                12.6  17.1  B96

C/2022 E2     01/03/2023 22:47:59*  0.02   0.05   0.03   0.06                   2   3.5  Gai

C/2022 E2     10/01/2024 23:24:54  14.49  13.73  13.45  13.32  13.25  13.21  25.0  17.9  B96

C/2022 E2     10/01/2024 23:24:54*  0.00   0.01   0.00   0.01   0.00   0.00     2   3.5  Gai

C/2022 E2     16/01/2024 23:13:45  14.37  13.67  13.38  13.22  13.15  13.11  13.2  16.8  B96

C/2022 E2     16/01/2024 23:13:45*  0.02   0.04   0.07   0.05   0.06   0.04     3   3.1  Gai

                                                                     AFRHO         LOG

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

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

C/2022 E2     10/03/2022 08:13:02    7.48   8.28   3.69  19.03    5    900   167  2.954  X02

C/2022 E2     01/03/2023 22:47:59    5.14   6.02   5.37  16.27   13   2854   226  3.455  B96

C/2022 E2     10/01/2024 23:24:54    3.34   4.27   8.24  14.49   25   3132   125  3.496  B96

C/2022 E2     16/01/2024 23:13:45    3.28   4.24   8.40  14.38   13   3292   249  3.517  B96

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

http://cara.uai.it

Comet C/2022 E2 (ATLAS) (astro.vanbuitenen.nl)

Discovery:  [ CBET 5109 ]

     N. Paul reports cometary activity of an asteroidal NEOCP candidate (initially reported by ATLAS Chile on Mar. 7 UT) in follow-up images taken on  Mar. 9 by iTelescope Observatory (H06), noting a condensed 9".63 coma.  Prediscovery positions were reported from Feb. 2022. Additional reports of cometary features are as follows:

OC   Date        Reporter           Coma    Tail    PA          Exposures

Q11  2022-03-09  H. Sato            7"                         14x60s

X02  2022-03-10  E. Guido           7"                         25x120s

W88  2022-03-10  N. Paul            5".1

Q62  2022-03-10  H. Sato            6"                          6x120s

MPEC 2022-E227 : COMET C/2022 E2 (ATLAS)