description Van Maanen's Star Overview
A white dwarf in Pisces discovered by Dutch astronomer Adriaan van Maanen in 1917, notable as the closest solitary white dwarf to the Sun at about 14 light-years.
insights Why this score
Van Maanen's Star ranks #96 of 217 in the Star ranking, behind Kochab, ahead of Mirfak.
Closest solitary white dwarf and historical discovery, respected but niche outside stellar-remnant studies.
help Van Maanen's Star FAQ
Why is Van Maanen's Star historically important?
Adriaan van Maanen identified its large proper motion in 1917, and it became one of the earliest recognized white dwarfs. Its nearness also made it important for studying the faint remnants left after Sun-like stars exhaust their fuel.
Can Van Maanen's Star be seen with the naked eye?
No, it is much too faint for unaided viewing despite being only about 14 light-years away. Locating it in Pisces generally requires a telescope, a detailed chart, and attention to its changing position.
Does Van Maanen's Star have a companion star?
It is generally classified as the nearest known solitary white dwarf, unlike Sirius B or Procyon B, which orbit bright companions. No confirmed stellar companion accounts for its motion or brightness.
Why does Van Maanen's Star move so quickly across the sky?
Its high proper motion is mainly a consequence of being close to the Solar System and moving substantially relative to the Sun. Comparing images taken years apart reveals a noticeable shift against more distant background stars.
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