Galaxy
Also NGC 4565 · Caldwell 38

A spiral galaxy seen almost perfectly edge-on, a thin streak of light crossed by a dark lane of dust.
43.8 million 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.