FW: 20260115_16 comet astroemtry and photometry I81 Guy Hurst 16 Jan 2026 14:46 UTC

Denis logs of comet results

Guy

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Guy M Hurst
16 Westminster Close, Basingstoke, Hampshire, RG22 4PP, England
Tel/FAX (01256) 471074 Internet: guy@tahq.org.uk
Mobile: (07905) 332226 Personal WWW: http://www.guyhurst.co.uk
Editor of The Astronomer                       http://www.theastronomer.org
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-----Original Message-----
From: denis buczynski <buczynski8166@btinternet.com>
Sent: 16 January 2026 13:43
To: dan green <cbatiau0@gmail.com>; Guy Hurst <editor@theastronomer.org>
Subject: 20260115_16 comet astroemtry and photometry I81

COD I81
OBS D.Buczynski
MEA D.Buczynski
TEL 0.36-m f/6.2 SCT + CCD
ACK MPCReport file updated 2026.01.16 13:41:19 NET Gaia DR 3
     CK22E020 KC2026 01 15.87975 22 34 36.59 +30 18 22.2          16.9 G
I81
     CK22E020 KC2026 01 15.88539 22 34 36.69 +30 18 21.0          17.0 G
I81
     CK22E020 KC2026 01 15.89104 22 34 36.82 +30 18 18.7          16.9 G
I81
     CK22N020 KC2026 01 15.92949 03 14 35.74 +24 22 25.1          15.6 G
I81
     CK22N020 KC2026 01 15.93514 03 14 35.85 +24 22 24.9          15.6 G
I81
     CK22N020 KC2026 01 15.94080 03 14 35.94 +24 22 24.7          15.6 G
I81
     CK23C020 KC2026 01 15.82818 23 08 11.91 +47 59 26.4          16.6 G
I81
     CK23C020 KC2026 01 15.83383 23 08 12.31 +47 59 26.0          16.7 G
I81
     CK23C020 KC2026 01 15.83949 23 08 12.66 +47 59 25.8          16.8 G
I81
     CK24A010 KC2026 01 15.95514 07 51 48.73 +59 47 35.8          17.0 G
I81
     CK24A010 KC2026 01 15.96079 07 51 48.00 +59 47 40.0          16.7 G
I81
     CK24A010 KC2026 01 15.96642 07 51 47.32 +59 47 43.9          16.7 G
I81
     CK25J010 KC2026 01 15.97838 06 04 57.57 +76 38 36.5          16.8 G
I81
     CK25J010 KC2026 01 15.98402 06 04 55.80 +76 38 30.2          16.7 G
I81
     CK25J010 KC2026 01 15.98966 06 04 54.02 +76 38 24.1          16.7 G
I81
     CK25K010 KC2026 01 15.79942 01 01 29.93 +34 06 04.2          18.5 G
I81
     CK25K010 KC2026 01 15.80785 01 01 30.32 +34 05 59.3          17.8 G
I81
     CK25K010 KC2026 01 15.81626 01 01 30.54 +34 05 54.8          18.1 G
I81
     CK25R030 KC2026 01 15.85309 22 12 09.36 +18 46 19.0          17.0 G
I81
     CK25R030 KC2026 01 15.85875 22 12 09.37 +18 46 16.8          17.2 G
I81
     CK25R030 KC2026 01 15.86440 22 12 09.40 +18 46 15.1          17.2 G
I81
0024P        KC2026 01 16.09426 13 49 54.83 +11 26 35.8          14.0 G
I81
0024P        KC2026 01 16.10215 13 49 56.49 +11 26 31.1          14.0 G
I81
0024P        KC2026 01 16.11059 13 49 58.27 +11 26 25.6          14.0 G
I81
0029P        KC2026 01 16.14874 11 33 48.55 -03 39 08.7          16.5 G
I81
0029P        KC2026 01 16.15295 11 33 48.54 -03 39 08.3          16.5 G
I81
0029P        KC2026 01 16.15716 11 33 48.48 -03 39 08.4          16.5 G
I81
0124P        KC2026 01 16.00382 09 45 10.30 +64 29 41.9          18.9 G
I81
0124P        KC2026 01 16.01225 09 45 09.40 +64 29 44.6          19.1 G
I81
0124P        KC2026 01 16.02066 09 45 08.49 +64 29 47.2          19.0 G
I81
0240P        KC2026 01 15.90701 03 20 47.50 +19 50 13.1          15.4 G
I81
0240P        KC2026 01 15.91267 03 20 47.64 +19 50 18.0          15.4 G
I81
0240P        KC2026 01 15.91832 03 20 47.76 +19 50 22.8          15.4 G
I81
0240P      b KC2026 01 15.90701 03 20 42.65 +19 49 13.7          17.0 G
I81
0240P      b KC2026 01 15.91267 03 20 42.78 +19 49 18.5          17.0 G
I81
0240P      b KC2026 01 15.91832 03 20 42.91 +19 49 23.4          17.0 G
I81

OBSERVER:    D.Buczynski
OBS CODE:    I81
TELESCOPE:   0.36m f/6.2 SCT
EXPOSURE JD: Mid-exposure, not corrected for light time
---------------------------------------------------------------
       JD         mag     Flt   SNR    ZeroPt      Cat   Design.
---------------------------------------------------------------
2461056.50383   18.879 G  C   29.01   26.847    Gaia3   124P/Mrkos
2461056.51225   19.150 G  C   24.76   26.864    Gaia3   124P/Mrkos
2461056.52067   19.001 G  C   29.23   26.857    Gaia3   124P/Mrkos
2461056.40702   17.036 G  C   56.59   26.299    Gaia3   240P-B/NEAT
2461056.41268   16.964 G  C   58.88   26.292    Gaia3   240P-B/NEAT
2461056.41833   16.970 G  C   61.11   26.297    Gaia3   240P-B/NEAT
2461056.40702   15.362 G  C  105.93   26.299    Gaia3   240P/NEAT
2461056.41268   15.357 G  C  106.05   26.292    Gaia3   240P/NEAT
2461056.41833   15.368 G  C  101.14   26.297    Gaia3   240P/NEAT
2461056.59426   14.012 G  C  179.68   26.635    Gaia3   24P/Schaumasse
2461056.60216   13.979 G  C  219.24   26.646    Gaia3   24P/Schaumasse
2461056.61058   13.972 G  C  209.95   26.668    Gaia3   24P/Schaumasse
2461056.64874   16.478 G  C   46.81   25.641    Gaia3
29P/Schwassmann-Wachmann
2461056.65296   16.488 G  C   42.52   25.641    Gaia3
29P/Schwassmann-Wachmann
2461056.65717   16.501 G  C   43.70   25.645    Gaia3
29P/Schwassmann-Wachmann
2461056.37974   16.851 G  C   64.34   26.193    Gaia3   C/2022 E2
(ATLAS)
2461056.38540   16.965 G  C   59.53   26.176    Gaia3   C/2022 E2
(ATLAS)
2461056.39105   16.861 G  C   62.94   26.173    Gaia3   C/2022 E2
(ATLAS)
2461056.42950   15.585 G  C  131.32   26.325    Gaia3   C/2022 N2
(PANSTARRS)
2461056.43514   15.579 G  C  130.21   26.326    Gaia3   C/2022 N2
(PANSTARRS)
2461056.44079   15.571 G  C  132.19   26.331    Gaia3   C/2022 N2
(PANSTARRS)
2461056.32819   16.577 G  C   84.40   26.354    Gaia3   C/2023 C2
(ATLAS)
2461056.33384   16.742 G  C   75.38   26.358    Gaia3   C/2023 C2
(ATLAS)
2461056.33948   16.800 G  C   72.19   26.353    Gaia3   C/2023 C2
(ATLAS)
2461056.45513   17.003 G  C   69.04   26.424    Gaia3   C/2024 A1
(ATLAS)
2461056.46078   16.686 G  C   79.29   26.421    Gaia3   C/2024 A1
(ATLAS)
2461056.46643   16.666 G  C   81.96   26.428    Gaia3   C/2024 A1
(ATLAS)
2461056.47837   16.771 G  C   78.87   26.398    Gaia3   C/2025 J1
(Borisov)
2461056.48402   16.726 G  C   79.90   26.396    Gaia3   C/2025 J1
(Borisov)
2461056.48967   16.729 G  C   79.52   26.396    Gaia3   C/2025 J1
(Borisov)
2461056.29942   18.481 G  C   25.85   26.377    Gaia3   C/2025 K1
(ATLAS)
2461056.30785   17.842 G  C   36.93   26.500    Gaia3   C/2025 K1
(ATLAS)
2461056.31627   18.124 G  C   42.84   26.833    Gaia3   C/2025 K1
(ATLAS)
2461056.35310   17.038 G  C   49.96   26.062    Gaia3   C/2025 R3
(PANSTARRS)
2461056.35875   17.182 G  C   48.14   26.047    Gaia3   C/2025 R3
(PANSTARRS)
2461056.36440   17.201 G  C   43.36   26.006    Gaia3   C/2025 R3
(PANSTARRS)
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