Comet Pan-STARRS Visible Before Sunrise This Week: Your Guide to Catching the Rare Sight
Comet Pan-STARRS, also known as comet C/2025 R3 (Pan-STARRS), is visible before sunrise until this weekend. Here’s how, when and where to find it on Wednesday, April 15.
Skywatchers have a limited window to catch Comet Pan-STARRS, officially designated C/2025 R3, before it fades from view. The comet is visible in the pre-dawn sky through this weekend, making Wednesday, April 15 one of the last reliable opportunities to spot it with the naked eye or binoculars.
To find the comet on Wednesday morning, head outside at least an hour before sunrise and look toward the eastern horizon. The comet will appear in the constellation Pisces, positioned relatively low in the sky. A clear, dark location away from city lights will dramatically improve your chances of a successful sighting.
Adding to the celestial spectacle, three planets will also be visible in the same general region of the sky during Wednesday's pre-dawn hours. Venus, Saturn, and Neptune are all positioned in the eastern sky before sunrise, offering skywatchers a rare opportunity to observe multiple solar system objects in a single session.
Binoculars are strongly recommended for viewing Comet Pan-STARRS, as light pollution and the comet's proximity to the horizon can make unaided viewing difficult. If you have access to a small telescope, it may reveal the comet's faint tail, which has been growing in visibility as the object moves through the inner solar system.
Pan-STARRS comets are named after the Panoramic Survey Telescope and Rapid Response System observatory in Hawaii, which routinely scans the sky for near-Earth objects and newly discovered comets. C/2025 R3 was identified earlier this year and has since brightened enough to be accessible to amateur astronomers.
Time is running short for those hoping to catch a glimpse. Astronomers expect the comet to become increasingly difficult to observe after this weekend as it moves away from Earth and begins to dim. Wednesday morning's viewing conditions are expected to be among the best remaining, weather permitting.
Check local weather forecasts before heading out, and allow your eyes at least 20 minutes to adjust to the darkness for the best possible view. Star chart apps and astronomy websites can help you pinpoint the comet's exact position based on your location.