Ready to witness a celestial dance? This Thursday, February 12, Asteroid Nysa takes center stage as it glides past a distant star in the constellation Cancer the Crab. But here's where it gets fascinating: this isn't just any asteroid—Nysa is currently one of the brightest in our night sky, outshining even the famous 1 Ceres, thanks to its favorable position relative to Earth. And this is the part most people miss: its proximity to a 7th-magnitude field star makes it the perfect target to track its motion over the next few nights, almost like following a cosmic breadcrumb trail.
This month, Nysa is on a star-studded tour through Cancer and Gemini, passing near Mu^2 Cancri (marked as μ in the chart above). Credit: Astronomy: Roen Kelly. If you're craving more sky events, don’t miss our full Sky This Week column (https://www.astronomy.com/observing/the-sky-this-week-from-february-6-to-13-2026/), packed with highlights like Ganymede’s shadow crossing Jupiter on February 11 (https://www.astronomy.com/observing/the-sky-today-wednesday-february-11-2026/).
Here’s how to spot Nysa: Wait a few hours after sunset when Cancer rises high in the eastern sky. Point your telescope toward the constellation’s western edge, near its border with Gemini. Nysa, glowing at magnitude 9, sits 3.3° northwest of Zeta (ζ) Cancri, also known as Tegmine—a stunning multiple star system easily split into two components with a telescope. But here’s the controversial part: while Nysa is technically past opposition, its current brightness and position make it a prime target for evening viewing, challenging the notion that post-opposition asteroids are less observable. What do you think—is Nysa’s current visibility a game-changer for amateur astronomers?**
Spanning roughly 70 miles (113 km) along its longest axis, this oblong asteroid is a standout in our skies. Use the nearby 7th-magnitude star as a reference point to watch Nysa’s subtle movement over the coming nights—a reminder of the dynamic nature of our solar system. For context, here are the local times (40° N 90° W) to plan your observation: Sunrise at 6:56 A.M., Sunset at 5:33 P.M., Moonrise at 3:57 A.M., Moonset at 12:37 P.M., with the Moon in a waning crescent phase (18%) at 10 P.M. Now, here’s a thought-provoking question: As we marvel at Nysa’s journey, does it make you wonder about the untold stories of other asteroids silently orbiting our Sun? Share your thoughts below!
