BRIXIIS Astronomical Observatory

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Observation date

image

Photometry

(FOCAS)

Afρ

astrometry

Observatory

20120511

X

X


X

B96 (BRIXIIS)

20120512

X

X


X

B96 (BRIXIIS)

20120517

X

X


X

B96 (BRIXIIS)

20120701

X

X


X

B96 (BRIXIIS)

20120706

X

X


X

B96 (BRIXIIS)

20120722

X

X


X

B96 (BRIXIIS)

20120723

X

X


X

B96 (BRIXIIS)

20120724

X

X


X

B96 (BRIXIIS)

20120726

X

X


X

B96 (BRIXIIS)

20120802

X

X


X

B96 (BRIXIIS)

20120807

X

X


X

B96 (BRIXIIS)





































IAUC nr.9202, issued on 2011, Mar. 21, announced the discovery of a new comet (discovery magnitude 18.3) by the LINEAR survey through their 1.0-m f/2.15 reflector + CCD, on images obtained on 2011, Mar. 17.3. The new comet has been designated C/2011 F1 (LINEAR).

C/2011 F1 (LINEAR)

Historical observations

Photometric data obtained from FOCAS-II software:


FoCAs 3.36

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs



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

OBJECT        DATE       TIME        +/-    +/-    +/-    +/-    +/-    +/-     N  FWHM  CAT

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

C/2011 F1     11/05/2012 20:57:04  15.06  14.19  13.78  13.32                23.8  17.4  B96

C/2011 F1     11/05/2012 20:57:04*  0.03   0.05   0.08   0.29                   6   3.4  USN

C/2011 F1     12/05/2012 23:14:30  15.13  14.25  13.90  13.72  13.63  13.58  23.8  18.6  B96

C/2011 F1     12/05/2012 23:14:30*  0.02   0.04   0.04   0.04   0.04   0.03     8   3.4  USN

C/2011 F1     17/05/2012 00:43:16  15.08  14.19  13.82  13.63  13.54  13.48  19.7  18.5  B96

C/2011 F1     17/05/2012 00:43:16*  0.02   0.02   0.02   0.03   0.03   0.03     7   3.7  USN

C/2011 F1     24/05/2012 23:57:22  15.08  14.19  13.78  13.57  13.47  13.41  19.6  18.7  B96

C/2011 F1     24/05/2012 23:57:22*  0.05   0.06   0.07   0.07   0.07   0.06     7   3.5  USN

C/2011 F1     01/07/2012 22:15:02  14.68  13.79  13.36  13.10  12.96  12.87  29.0  17.8  B96

C/2011 F1     01/07/2012 22:15:02*  0.05   0.04   0.03   0.02   0.02   0.02     9   3.6  CMC

C/2011 F1     06/07/2012 22:43:34  14.55  13.64  13.18  12.92  12.77  12.67  33.1  17.9  B96

C/2011 F1     06/07/2012 22:43:34*  0.02   0.04   0.04   0.04   0.03   0.03     9   4.1  USN

C/2011 F1     22/07/2012 21:54:03  14.57  13.64  13.19  12.93  12.77  12.67  38.4  17.9  B96

C/2011 F1     22/07/2012 21:54:03*  0.01   0.02   0.03   0.02   0.02   0.02     6   3.5  USN

C/2011 F1     23/07/2012 21:50:22  14.58  13.67  13.21  12.95  12.78  12.67  28.9  18.1  B96

C/2011 F1     23/07/2012 21:50:22*  0.02   0.03   0.03   0.02   0.01   0.01     5   4.5  CMC

C/2011 F1     24/07/2012 22:09:07  14.64  13.71  13.26  12.99  12.81  12.70  36.1  17.6  B96

C/2011 F1     24/07/2012 22:09:07*  0.00   0.02   0.03   0.03   0.03   0.03     5   3.5  USN

C/2011 F1     26/07/2012 22:03:30  14.45  13.57  13.09  12.80  12.67  12.59  17.1  15.9  B96

C/2011 F1     26/07/2012 22:03:30*  0.00   0.02   0.02   0.01   0.00   0.00     2   4.3  USN

C/2011 F1     02/08/2012 21:53:19  14.59  13.61  13.15  12.88  12.69  12.58  13.0  17.0  B96

C/2011 F1     02/08/2012 21:53:19*  0.06   0.06   0.06   0.07   0.07   0.07     6   4.6  CMC

C/2011 F1     23/07/2012 21:50:22  14.58  13.67  13.21  12.95  12.78  12.67  28.9  18.1  B96

C/2011 F1     23/07/2012 21:50:22*  0.02   0.03   0.03   0.02   0.01   0.01     5   4.5  CMC