C2021 S4 Tsuchinshan
Astrometry computed with   Astrometricaand   FoCAs II


COD C23
CATALOG: Gaia DR2 - BAND: G

                                   10x10  20x20  30x30  40x40  50x50  60x60   SNR   SB   COD
OBJECT        DATE       TIME        +/-    +/-    +/-    +/-    +/-    +/-     N  FWHM  CAT
------------  ---------- --------  -----  -----  -----  -----  -----  -----  ----  ----  ---
C/2021 S4     21/11/2023 22:03:08  17.60  17.07  16.89  16.78  16.78  16.75   8.2  22.1  C23
C/2021 S4     21/11/2023 22:03:08*  0.06   0.05   0.09   0.12   0.16   0.25     3   3.5  Gai

C/2021 S4     17/12/2023 22:07:29  17.37  16.85  16.78  16.84                 6.3  19.0  C23
C/2021 S4     17/12/2023 22:07:29*  0.05   0.08   0.16   0.20                   8   4.0  Gai

C/2021 S4     08/01/2024 19:46:05  17.58  17.08  16.98  16.96                 6.3  18.8  C23
C/2021 S4     08/01/2024 19:46:05*  0.08   0.09   0.13   0.20                   8   3.2  Gai

C/2021 S4     26/01/2024 21:32:43  17.78  17.26  17.23  17.29                 9.2  21.7  C23
C/2021 S4     26/01/2024 21:32:43*  0.09   0.11   0.11   0.20                   6   3.5  Gai

C/2021 S4     04/03/2024 21:12:39  17.59  17.23  17.21  17.16  17.17  17.25   8.0  21.7  C23
C/2021 S4     04/03/2024 21:12:39*  0.06   0.09   0.09   0.13   0.18   0.24     3   3.9  Gai

C/2021 S4     24/03/2024 20:36:53  17.73  17.36  17.40                        6.6  21.2  C23
C/2021 S4     24/03/2024 20:36:53*  0.11   0.19   0.13                          3   4.2  Gai





 


                                                                     AFRHO         LOG
COMET         UTC                   DELTA    r    BOX "   MAG   RSR    CM    +/-  AFRHO  OBS
------------  -------------------   -----  -----  -----  -----  ---  -----  ----  -----  ---
C/2021 S4     21/11/2023 22:03:08    5.79   6.69   4.76  17.85    8   1050   128  3.021  C23
C/2021 S4     17/12/2023 22:07:29    5.77   6.69   4.78  17.58    6   1326   210  3.123  C23
C/2021 S4     08/01/2024 19:46:05    5.90   6.69   4.68  17.86    6   1068   170  3.029  C23
C/2021 S4     26/01/2024 21:32:43    6.09   6.69   4.53  17.98    9   1023   111  3.010  C23
C/2021 S4     04/03/2024 21:12:39    6.64   6.70   4.15  17.66    8   1646   206  3.216  C23
C/2021 S4     24/03/2024 20:36:53    6.94   6.71   3.97  17.99    7   1327   201  3.123  C23







FoCAs 3.70
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