Satellite galaxy
Tucana IV
A small satellite galaxy of ours.
Measured
- Distance
- about 153,261 light-years
How far, from the Sun
About 153,000 light-years. To cross it:
- Light153,000 years
- Voyager 1's speed2.72 billion years
- Driving at 100 km/h1.65 trillion years
Voyager 1 at the speed it moved outward over the year to 2026-10-25 (JPL Horizons). Driving: nonstop, never refuelling.
Facts
- About 150,000 light-years away.
- Shines like about 1,400 Suns.
Where this comes from
- Milky Way satellites: the Local Volume Database (Pace 2025, OJAp 8, 142; github.com/apace7/local_volume_database), CC0, and the papers it cites.
Every catalogue Ouranos draws is credited on the credits page.