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Comet C/2025 R3 (PanSTARRS) is predicted to be visible from Grants Pass, Oregon, in late April 2026, with peak brightness around April 19-27, 2026. It may reach a magnitude of +2 to +8, potentially appearing faintly visible to the naked eye under dark skies, or easily with binoculars.
Best Viewing Times and Locations (Grants Pass, OR):

  • Best Visibility: Early morning (before sunrise) around April 19-20, 2026, looking low on the eastern horizon.

  • Alternative Viewing: The comet may become visible in the early evening sky after sunset following its closest approach to the sun.

  • Conditions: A clear eastern view, away from city light pollution, is required due to the low angle on the horizon. Key Details:

  • Rare Event: This long-period comet has a ~170,000-year orbit, making this a once-in-a-lifetime viewing opportunity.

  • What to look for: A greenish coma and a blue tail, best seen with binoculars, as described in local [KOIN.com news coverage](https://www.koin.com/weather/how-to-see-an-incoming-comet-over-pnw-skies/).

  • Brightening Potential: The comet may experience a "forward-scattering" effect, making it brighter as it nears the sun, according to Facebook posts from space enthusiasts.

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