Stellar stream
Pal15
A river of stars torn from Palomar 15 by the Milky Way's tide.
Measured
- Distance
- about 125,240 light-years
How far, from the Sun
About 125,000 light-years. To cross it:
- Light125,000 years
- Voyager 1's speed2.23 billion years
- Driving at 100 km/h1.35 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 3,200 light-years long, 130,000 light-years away on average.
- Traced by Myeong2017, Harris1996.
Where this comes from
- Stellar streams: galstreams (Mateu 2023, MNRAS 520, 5225), Copyright (c) 2017, Cecilia Mateu, BSD 3-Clause licence, and the papers each track comes from.
Every catalogue Ouranos draws is credited on the credits page.