This table lists the interval when comets are expected to be brighter than 12th magnitude and gives the period of visibility from the UK and elsewhere.
Comet Max From (elsewhere) From (UK) To (UK) To (elsewhere) Notes 2021 S3 (PanSTARRS) 9 2023 September 2024 January 2024 August 2022 E2 (ATLAS) 13 2024 October 2025 January 2023 A3 (Tsuchinshan-A) 2 2024 March 2024 December Not continuously visible 2023 R2 (PANSTARRS) 12 Not observable 2024 E1 (Wierzchos) 5 2025 October 2026 April Not continuously visible 2024 G3 (ATLAS) -2 2025 January 2025 February 2024 S1 (ATLAS) 2 2024 September 2024 November 12P/Pons-Brooks 4 2023 December 2024 April 2024 August 13P/Olbers 7 2024 February 2024 September 2024 October 33P/Daniel 11 2024 November 2025 January 46P/Wirtanen 11 Not observable in 2024 333P/LINEAR 10 2024 November 2024 December 24P/Schaumasse 8 2025 October 2026 April 10P/Tempel 8 2026 March 2026 August 2026 November 69P/Taylor 12 2026 November 2027 February 78P/Gehrels 11 2026 June 2026 August 2026 November 88P/Howell 10 2026 January 2026 June 161P/Hartley-IRAS 10 2026 August 2026 September 2027 January 169P/NEAT 12 2026 August 21P/Giacobini-Zinner 11 Not observable in 2025 289P/Blanpain 11 Not observable in 2025 414P/STEREO 11 2025 August 2025 September 88P/Howell 9 2026 February 2026 July 2026 July 1P/Halley 10 2060 October 2061 March 1P/Halley 1 2061 July 2061 August 109P/Swift-Tuttle 1 2126 January 2126 August