White dwarf
Van Maanen's Star
Also Van Maanen 2 · WD 0046+051
The nearest known solitary white dwarf, discovered by Adriaan van Maanen in 1917.
Measured
- Distance
- 14 light-years
- Constellation
- Pisces
- Position (J2000)
- RA 0h 49m 10s, Dec +5.39°
How far, from the Sun
14.1 light-years. To cross it:
- Light14.1 years
- Voyager 1's speed250,000 years
- Driving at 100 km/h152 million years
Voyager 1 at the speed it moved outward over the year to 2026-10-25 (JPL Horizons). Driving: nonstop, never refuelling.
Facts
- Its 1917 spectrum is now seen as the earliest evidence of planetary debris around another star.
How it was found
- Adriaan van Maanen discovered it in 1917 from its fast motion across the sky.
Where this comes from
- Gaia DR3 parallax 231.7800 ± 0.0183 mas, Gaia DR3 2552928187080872832 (Gaia Collaboration 2023, A&A 674, A1)
Every catalogue Ouranos draws is credited on the credits page.