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.