Planetary nebula
Also M97 · NGC 3587

A round planetary nebula toward the bottom of the Big Dipper's bowl, with two dark patches that look like an owl's eyes.
About 2,030 light-years. To cross it:
Voyager 1 at the speed it moved outward over the year to 2026-10-25 (JPL Horizons). Driving: nonstop, never refuelling.
Every catalogue Ouranos draws is credited on the credits page.