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Comet C/2020 J1 (SONEAR)

Photometric data obtained from FOCAS-II software

COD X02

OBS Telescope.Live Observatory

CATALOG: Gaia DR2 - BAND: G

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

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

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

C/2020 J1     05/05/2020 09:36:36  16.83  16.50  16.45  16.42  16.48         18.3  19.7  X02

C/2020 J1     05/05/2020 09:36:36*  0.02   0.04   0.05   0.05   0.04            3   1.8  Gai

C/2020 J1     07/03/2022 23:05:19  16.15  15.29  14.86  14.56  14.38  14.27   7.2  17.5  B96

C/2020 J1     07/03/2022 23:05:19*  0.05   0.04   0.02   0.01   0.00   0.00     2   3.7  Gai

C/2020 J1     28/03/2022 00:32:01  16.38  15.62  15.20  14.93  14.76  14.67   7.7  18.1  B96

C/2020 J1     28/03/2022 00:32:01*  0.08   0.06   0.07   0.04   0.06   0.10     2   3.5  Gai

C/2020 J1     20/04/2022 22:46:39  16.61  15.69  15.28  15.02  14.87  14.79   4.5  18.2  B96

C/2020 J1     20/04/2022 22:46:39*  0.02   0.04   0.04   0.03   0.01   0.01     3   3.7  Gai

C/2020 J1     27/04/2022 23:09:10  16.79  15.91  15.45  15.19  15.05  14.96   8.8  18.1  B96

C/2020 J1     27/04/2022 23:09:10*  0.06   0.01   0.03   0.05   0.09   0.11     2   3.2  Gai

C/2020 J1     27/06/2022 21:52:50  17.61  16.68  16.37  16.23  16.23  16.26   2.4  17.3  B96

C/2020 J1     27/06/2022 21:52:50*  0.13   0.13   0.10   0.10   0.11   0.17     2   3.5  Gai

                                                                     AFRHO         LOG

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

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

C/2020 J1     Orbital elements not found

C/2020 J1     07/03/2022 23:05:19    3.68   4.47   7.48  16.39    7    724   101  2.860  B96

C/2020 J1     28/03/2022 00:32:01    3.71   4.59   7.44  16.61    8    628    82  2.798  B96

C/2020 J1     20/04/2022 22:46:39    3.95   4.73   6.98  16.87    5    600   133  2.778  B96

C/2020 J1     27/04/2022 23:09:10    4.06   4.77   6.79  17.10    9    523    59  2.719  B96

C/2020 J1     27/06/2022 21:52:50    5.35   5.15   5.15  17.90    2    503   209  2.701  B96

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

http://cara.uai.it

CBET 4769 : 20200504 : COMET C/2020 J1 (SONEAR)

An apparently asteroidal object discovered on images taken with a 0.28-m f/2.2 astrograph of the "Southern Observatory for Near Earth Research"  (SONEAR) at Oliveira, Brazil, on May 1 .