3 October 2025
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nishimura

Observing

Comet C/2023 P1 (Nishimura) brightening with nice tail

4 September 2023 Mark Armstrong

Comet C/2023 P1 (Nishimura) was discovered by on August 11 by Hideo Nishimura of Japan. It’s currently in the pre-dawn sky and visible through large binoculars, but you’ll need to observe as soon as possible this week.

News

New comet predicted to brighten rapidly as it sprints Sunwards

18 August 2023 Mark Armstrong

Comet C/2023 P1 (Nishimura) is a brand new comet discovered by on August 11 by Hideo Nishimura of Japan. In its one and only visit to the Solar System, it may reach magnitude +2 when at perihelion in September.

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News Headlines

  • Nova outburst in Centaurus
    24 September 2025
  • Astronomy Now relaunches digital platform
    12 September 2025
  • Potentially habitable planet TRAPPIST-1e displays tentative evidence for an atmosphere
    8 September 2025
  • Ten-Year Lease Extension Confirmed at Herstmonceux Observatory
    18 August 2025
  • Graphic showing the close conjunction of Jupiter and Venus with other stars and contellations marked on a dark sky, above a horizon with trees in silhouette.
    Venus and Jupiter’s bright morning conjunction
    10 August 2025
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