| Comet |
Official Designation |
3towers Observatory Images |
Comments |
| Comet Kudo-Fujikawa |
C/2002 X5 |

Image obtained at the 3towers Observatory 31 December 02
~13:00 UT. |
This image is a composite of 60-second red (R), 60-second green (V), 90-secopnd blue (B), and 60-second clear (CL)
exposures added together to make a tri-color CCD image.
It was obtained with a 12-inch LX 200 telescope and an
Apogee AP7 CCD camera with an Isis FW 1 filter wheel. |
| Comet Lemmon |
C/2025 A6 |
 |
Morning of Thursday October 2, 2025 |
| Comet Lemmon |
C/2025 A6 |
 |
Morning of Thursday October 16, 2025 |
| Comet Lemmon |
C/2025 A6 |
 |
Evening of Sunday October 19, 2025 |
| Comet Lemmon |
C/2025 A6 |
 |
Evening of Sunday October 26, 2025 |
| Comet Leonard on Wednesday December 15, 2021 |
C/2021 A1 |
 |
|
| Comet Leonard on Thursday December 16, 2021 |
C/2021 A1 |
 |
|
| Comet Leonard on Monday December 20, 2021 |
C/2021 A1 |
 |
|
| Comet Linear on April 8, 2001 |
C/2001 A2 |
 |
|
| Comet Linear on 10-11 November 2001 |
C/2000 WM1 |
 |
|
| Comet Linear on 23 March 2002 at 12:00 hrs UT |
C/2000 WM1 |
 |
This image is a composite of 30-second red (R), 30-second
green (V), 60-second blue (B), and 60-second clear (CL)
exposures added together to make a tri-color CCD image.
It was obtained with a 12-inch LX 200 telescope and an
Apogee AP7 CCD camera with an Isis FW 1 filter wheel. |
| Comet Linear on 2 April 2016 |
252P/Linear |
 |
This periodic comet has the same orbit as P/2016 BA14 (PANSTARRS). 252/P is probably much larger and is certainly brighter than BA14 which may have broken off the original parent comet. |
| |
|
|
|
Comet Linear (2012 X1) |
C/2012 X1 |
|
|
| |
|
|
|
| Lovejoy |
C/2017 E4 |
_C11_HyperStar_Canon20Da_ISO1600_five30sec_6_April_2007_1100hrsUT_small.jpg) |
6 April 2017 |
| Machholtz-Fujikawa-Iwamoto |
C/2018 V1 |
 |
17 November 2018 |
| Comet McNaught-Hartley |
C/1999 T-1 |


|
14 January 2001
6 February 2001 |
| Comet Neat on January 19, 2003 at ~3:00 hrs UT |
C/2002 V1 |
 |
This image is a composite of 60-second red (R), 60-second
green (V), two 60-second blue (B), and 60-second Open
exposures added together to make a tri-color CCD image.
It was obtained with a 12-inch LX 200 telescope and an
Apogee AP7 CCD camera with an Isis FW 1 filter wheel. |
| Comet Neat (C/2001 Q4) 12 May 2004 |
C/2001 Q4 |
 |
This image was obtained in Tucson, Arizona, in partially
cloudy skies with a Nikon D100 digital camera and a
135mm f/3.5 lens, 5-second exposure. The image is not
oriented with the north to the top. |
| Comet NEOWISE |
C/2020 F3 |
 |
Comet NEOWISE tail rising over the Calalina Mountains on the morning of Thursday July 9, 2020. |
| Comet NEOWISE |
C/2020 F3 |
 |
Comet NEOWISE rising over the Calalina Mountains on the morning of Thursday July 9, 2020. |
| Comet NEOWISE |
C/2020 F3 |
 |
Comet NEOWISE above the Catalina Mountains on the morning of Thursday July 9, 2020. |
| Comet NEOWISE |
C/2020 F3 |
 |
Comet NEOWISE above the Catalina Mountains on the morning of Thursday July 9, 2020. |
| Comet NEOWISE |
C/2020 F3 |
 |
Comet NEOWISE on the evening of Tuesday July 14, 2020. C-11 HyperStar image with Canon 7D Mark II camera. |
| Comet NEOWISE |
C/2020 F3 |
 |
Comet NEOWISE on the evening of Monday July 20, 2020. The comet was visible only intermittently through thick clouds.
Two nearby stars are labeled with their magnitudes for comparison with the comet. |
| Comet Nevski on November 18, 2013 at 5:00 hrs MST |
C/2013 V3 |
 |
The bright star at the top of the image is xi Leonis at magnitude 4.96. |
| Comet Nishimura |
C/2023 P1 |
 |
Comet Nishimura at ~ 11;30 UT Sunday September 3, 2023. |
| Comet Olbers |
13P/Olbers |
 |
May 1, 2024 |
| Comet P/2016 BA14 (PANSTARRS) on the evening of March 27, 2016 |
P/2016 BA14 |
 |
This periodic comet has the same orbit as 252P/Linear, which is probably much larger and is certainly brighter than BA14 which may have broken off the original parent comet. |
| Comet PANSTARRS March 12, 2013 |
C/2011 L4 |
 |
There is a one day old crescent Moon. |
Comet PANSTARRS June 20, 2014
|
C/2014 K1 |
 |
|
Comet PANSTARRS November 6, 2015 |
C/2014 S2 |
 |
The comet was circumpolar and near Kochab in Ursa Minor. |
| PANSTARRS |
C/2015 ER61 |
_C11_HyperStar_Canon20Da_ten30sec_ISO1600_6_April_2017_1110hrsUT_small.jpg) |
6 April 2017 11:10 hours UT |
| PANSTARRS |
C/2016 M1 |
 |
10 June 2018 07:32 hours UT |
| PANSTARRS |
C/2017 K2 |
 |
1 August 2022 |
| Pons-Brooks |
12P/Pons-Brooks |
 |
30 March 2024 |
| Comet Schaumasse |
24P/Schaumasse |
 |
The comet is very faint and is marked with a "^". This
image was obtained on 24 January 2001. It consists of
eleven 120 second exposures added together.
|
Comet Schwassmann-Wachman 3
Fragment B - 28 April 2006 |
73P |
 |
|
Comet Schwassmann-Wachman 3
Fragment C - 28 April 2006 |
73P |
 |
60-second exposure through a Clear filter. |
Comet Schwassmann-Wachman 3
Fragment C - 28 April 2006 |
73P |
 |
The comet was moving so fast that the individual color
images show shift of the comet position between the
Red (R), Green (V), and Blue (B) exposures. |
| Comet Siding Spring on October 14, 2014 |
C/2013 A1 |
 |
|
| Comet Siding Spring on October 16, 2014 |
C/2013 A1 |
 |
|
| Comet Snyder-Murakami on 18 March 2002 at 11:30 hrs UT |
C/2002 E2 |
 |
|
| Comet Swan |
C/2025 F2 |
 |
12 April 2025 |
| Comet Swan |
C/2025 R2 |
 |
1 October 2025 |
| Comet Tsuchinshan-Atlas |
C/2023 A3 |
 |
12 October 2024. Canon 100 mm f/6.3 lens |
| Comet Tsuchinshan-Atlas |
C/2023 A3 |
 |
12 October 2024. Canon 400 mm f/7.1 lens |
| Comet Tsuchinshan-Atlas |
C/2023 A3 |
 |
13 October 2024. Canon 100 mm f/7.1 lens |
| Comet Tsuchinshan-Atlas |
C/2023 A3 |
 |
15 October 2024. Canon 100 mm f/11 lens |
| Comet Tsuchinshan-Atlas |
C/2023 |
 |
13 October 2024. Celestron 14 f/11 telescope, TeleVue Panoptic 41 mm eyepiece (95x) iPhone 14, 5-second exposure |
| Comet Tsuchinshan-Atlas |
C/2023 A3 |
 |
15 October 2024. Celestron 14 f/11 telescope, TeleVue Panoptic 41 mm eyepiece (95x) iPhone 14, 5-second exposure |
| Comet Tuttle-Giacobini-Kreshak on 3 April 2017 04:00 hrs UT |
41P |
 |
|
| Comet Utsunomiya on 23 March 2002 at 12:00 hrs UT |
C/2002 F1 |
 |
|
| Comet Utsunomiya-Jones |
C/2000 W1 |
 |
14 January 2001 |
| Comet Wirtanen |
46/P Wirtanen |
 |
8 December 2018
12 December 2018 |
| Comet ZTF |
C/2022 E3 |
 |
25 February 2023 |