First-Ever 'Trinary' Black Hole System Discovered in Cygnus
The discovery challenges traditional black hole formation theories and suggests a direct collapse mechanism.
- Astronomers have identified a unique black hole system, V404 Cygni, featuring two stars orbiting a central black hole.
- The second star's wide orbit of 70,000 years defies the expected gravitational disruption from a supernova explosion.
- This system provides strong evidence for the direct collapse model of black hole formation, bypassing the explosive supernova phase.
- The discovery was made using data from the European Space Agency's Gaia mission, which tracks stellar movements in the Milky Way.
- Researchers believe this finding could imply that trinary systems are more common than previously thought, offering new insights into black hole evolution.