C/2021 T4 Lemmon

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2024 February 10
3.42 UT, 11x40sec. 11" RASA QHY600
Michael Jäger

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2024 January 29
03.10 - 05.06 UT, 53 x 2 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet
Steffen Fritsche

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2023 August 19
09:54 UT, 106mm Takahashi FSQ ED f/5,0, FLI Microline 16803, Koma 3,2‘, Schweif 10‘ PA 125°, T 10,7 mag, T8, Siding Spring, Australien
Michael Hauss

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2023 August 11
19.44 UT, 8 x 1 min, Hypergraph8, Canon EOS Ra, 80% crop, Glasenberg 770 m, Austria centered on comet
Helmut Dannbauer

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2023 August 10
04:12 UT, 10x60s, G=12.0, 11" SCT f/6.4, STF-8300M,
Mike Olason, Tucson Arizona

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2023 August 10
04:12 UT, 10x60s gif animation, G=12.0, 11" SCT f/6.4, STF-8300M,
Mike Olason, Tucson Arizona

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2023 August 03
04:49 UT, 12x30s, V=11.8, 66mm f/6.1 refractor, ST-402ME,
Mike Olason, Tucson Arizona

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2023 July 22
16:49 UT, Planewave 17" CDK f/6,8, Moravian G4-16000, 300s, Koma 5‘ x 3,5‘, T 7,5 mag, T32, Siding Spring, Australien
Michael Hauss

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2023 July 19
23h08m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Exposure time: 12/7/7/7 min.
Gerald Rhemann

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2023 July 18
23h16m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Exposure time: 12/7/7/7 min.
Gerald Rhemann

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2023 July 17
23h02m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Mount: ASA DDM 85 Exposure time: 17/7/7/7 min.
Gerald Rhemann

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2023 July 16
C/2021 T4 Lemmon and Galaxy NGC 7064 UT, 23h08m Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Exposure time: 17/7/7/7 min.
Gerald Rhemann

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2023 July 16
16:17:28 (UT), 2x120 sec. x 4 LRGB, 0.3-m f/9 reflector, Apogee Alta U16, Siding Spring Aus
Klemens Waldhör

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2023 July 16
23h08m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Exposure time: 17/7/7/7 min.
Gerald Rhemann

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2023 July 15
15:28 UT, Planewave 17" CDK f/6,8, FLI Proline PL4710, 240s, T17, Siding Spring, Australien
Michael Hauss

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2023 July 15
15.07.2023, 15:36 UT, Takahashi TOA-130 f/5,9, SBIG STX16803, 240s, Koma 7,6‘ x 6‘, T 8,7 mag, T10, Siding Spring, Australien
Michael Hauss

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2023 July 15
23h03m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Exposure time: 17/7/7/7 min.
Gerald Rhemann

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2023 July 13
23h 01m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Mount: ASA DDM 85 Exposure time: 12/7/7/7 min.
Gerald Rhemann

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2023 July 11
22h17m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Exposure time: 12/7/7/7 min.
Gerald Rhemann

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2023 June 30
03:19 UT, LRGB=13min., ASA H8 N f/3, QHY600M, Farm Hakos, Namibia
José J. Chambó (Valencia, Spain)

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2023 June 29
01h20m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ASI 6200 MM Pro Exposure time: LRGB 13/7/7/7 min.each
Gerald Rhemann

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2023 May 31
04:01 UT, LRGB=9min., AG Optical iDK 20" f/6.7, FLI PL16803, Farm Hakos (Namibia)
José J. Chambó (Valencia, Spain)

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2023 May 24
02h59m UT, 12" f=3.6 ASA Astrograph, ZWO ASI 6200 MM Pro, LRGB 12/7/7/7 min.
Gerald Rhemann

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2023 January 05
17.00 UT, 17x30sec. 11" RASA QHY600
Michael Jäger

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2023 January 03
16.43 - 17.06 UT, 3 x 2 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet
Steffen Fritsche

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2022 December 25
17.25 UT, 34 x 1 min, Hypergraph8, Canon EOS Ra, 50% crop, St. Ulrich 500 m, Austria centered on comet
Helmut Dannbauer

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2022 December 24
22:00 UT, L=56min., TS-Photon 8" N f/4.0, Atik 383L+.
José J. Chambó (Valencia, Spain)

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2022 December 17
18.27 - 19.03 UT, 8 x 4 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet
Steffen Fritsche

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2022 December 12
18:20 UT, 5x3min, 16" f/2.5, CDS-5D
Roland Fichtl

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2022 December 12
19.26 - 20.15 UT, 29 x 1 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet
Steffen Fritsche

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2022 December 12
18.42 UT, 9 x 120 sec, 0.4-m f/3.8 Orion Optics AG16, SBIG - STL6303E, B96 BRIXIIS Observatory Kruibeke Belgium
Erik Bryssinck

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2022 December 09
18.33 - 19.31 UT, 37 x 1 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet
Steffen Fritsche

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2022 November 27
20.55 UT, 6 x 3 min, Hypergraph8, Canon EOS Ra, 30% crop, Plattenberg 900 m, Austria centered on comet
Helmut Dannbauer

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2022 November 25
21.15 UT, 7 x 120 sec, 0.4-m f/3.8 AG16 Orion Optics, SBIG STL6303E, BRIXIIS (B96) observatory Kruibeke Belgium
Erik Bryssinck

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2022 November 23
19.40 - 20.29 UT, 11 x 4 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz
Steffen Fritsche

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2022 November 23
19h27m UT, Telescope: ASA Astrograph 12" f=3.6 Camera: ZWO ASI 6200 MM Pro Exposure time: 10x 130 sec.
Gerald Rhemann

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2022 November 19
22:21 UT, L=32x60sec., TS-Photon 8" N f/3.6, Atik 383L+,
José J. Chambó (Valencia, Spain)

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2022 November 19
20.22 - 21.16 UT, 12 x 4 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet
Steffen Fritsche

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Infobox:
2022 November 12
19.52 UT, (start), 185x30 s (field) and (40+80)x30 s (comet), C11, ZWO ASI 1600MM PRO, Rome-Italy -
Fabrizio Montanucci

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2022 November 01
23.13 - 00.03 UT, 10 x 4 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet
Steffen Fritsche

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2022 October 31
21.42 UT, 23 x 3 min, Hypergraph8, Canon EOS Ra, 30% crop, Tauplitzalm 1600 m, Austria centered on comet
Helmut Dannbauer

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Infobox:
2022 October 30
23.20 - 01.13 UT, 28 x 4 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet
Steffen Fritsche

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2022 October 30
20:10-20:40 UT, 25cm F/3.3 Deltagraph+Fuji XT20 30x30s ISO 12800 Schweinitz
Uwe Wohlrab

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2022 October 29
21.36 UT, 19 x 3 min, Hypergraph8, Canon EOS Ra, 30% crop, Tauplitzalm 1600 m, Austria centered on comet
Helmut Dannbauer

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2022 October 27
20.56 UT, (start), 123x30 s, C11, ZWO ASI 1600MM PRO, Rome-Italy -
Fabrizio Montanucci

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2022 October 17
22.32 UT, 13x100sec. 16"/3.2 QHY600 m1-15m0 coma 33" tail 60" pa 62
Michael Jäger

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2022 September 03
02:20 UT, 4x4min, 16" f/2.5, CDS-5D
Roland Fichtl

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Infobox:
2022 September 03
03:21 UT, L=13x120sec., TS-Photon 8" N f/3.6, Atik 383L+,
José J. Chambó (Valencia, Spain)

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2022 August 30
02:33 UT, 5x5min, 16" f/2.5, CDS-5D
Roland Fichtl

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Infobox:
2022 August 30
00.09 UT, 10 x 3 min, Hypergraph8, Canon EOS Ra, 30% crop, St. Ulrich, 500 m, Austria centered on comet
Helmut Dannbauer

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