Another unusual property of WD 137 is its variability. The star exhibits periodic brightness variations, which are thought to be caused by its rotation. The rotation period of WD 137 is around 10 minutes, making it one of the fastest-rotating white dwarfs known.
The PDF paper also discusses the implications of WD 137's unusual properties for our understanding of white dwarf evolution. The authors suggest that the star's high magnetic field and rapid rotation may be the result of a complex interplay between the star's internal dynamics and its external environment. White Dwarf 137 Pdf
A white dwarf is a small, hot, and extremely dense star that is formed when a star like our Sun exhausts its fuel and dies. During its lifetime, a star fuses hydrogen into helium in its core, releasing energy in the form of light and heat. As the star ages and runs out of fuel, it undergoes a series of complex transformations, ultimately leading to the formation of a white dwarf. Another unusual property of WD 137 is its variability