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Observation date

image

Photometry

(FOCAS)

Afρ

astrometry

Observatory

20211007

X

X


X

B96 - BRIXIIS

20211008

X

X


X

Z08 - Telescope.Live





































COMET C/2021 T2 (FULS)

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/2021 T2     08/10/2021 03:10:25  19.72  19.51  19.21                        2.5  19.6  Z08

C/2021 T2     08/10/2021 03:10:25*  0.06   0.33   0.24                          4   2.6  Gai


                                                                     AFRHO         LOG

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

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

C/2021 T2     08/10/2021 03:10:25    2.82   3.46   9.79  19.76    3     11     5  1.057  Z08




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


http://cara.uai.it

Comet C/2021 T2 (FULS) (astro.vanbuitenen.nl)


Discovery:  



     D. C. Fuls reports the discovery of a comet in survey images taken on Oct. 2 UT by Mt. Lemmon Survey (G96), noting a condensed 7".5 coma.  

Additional reports of cometary features are as follows:


OC   Date        Reporter           Coma    Tail    PA          Exposures


G96  2021-10-03  D. C. Fuls         8".6    8"     320

H06  2021-10-04  H. Sato            6"                           14x60s

B49  2021-10-05  J. Camarasa       13"


MPEC 2021-T169 : COMET C/2021 T2 (Fuls)