Tag

Hyades Star Cluster

All articles tagged with #hyades star cluster

"Runaway 'Zombie' Star Escapes Home Cluster in Epic Rampage"
science-and-astronomy2 years ago

"Runaway 'Zombie' Star Escapes Home Cluster in Epic Rampage"

A massive "zombie" star, known as a white dwarf, has been observed moving at a speed of 22,000 miles per hour relative to the Hyades star cluster. This runaway white dwarf is providing valuable insights into the mysteries surrounding the cluster and the formation of white dwarfs. The discovery suggests that open star clusters may produce ultramassive white dwarfs more commonly than previously thought. The research, based on data from the Gaia spacecraft, has been accepted for publication in The Astrophysical Journal.

Black Holes in Hyades: Closest to Earth?
astronomy2 years ago

Black Holes in Hyades: Closest to Earth?

A study published in the Monthly Notices of the Royal Astronomical Society suggests the presence of black holes in the Hyades star cluster, which is the closest open cluster to our solar system. Using simulations and data from the Gaia satellite, researchers found that the properties of the Hyades cluster are best explained by the presence of two or three black holes. These black holes would be the closest ever detected to Earth, surpassing the previous candidate, Gaia BH1. The study provides insights into the distribution of black holes in the galaxy and their impact on star cluster evolution and gravitational wave sources.