What is a star system?
Q: What is a star system?
A: A star system is a group of stars that orbit each other, held together by gravitational attraction.
Q: How is a star cluster different from a star system?
A: A star cluster is a larger group of stars bound by gravity, while a star system is a smaller group of stars.
Q: What is a binary star system?
A: A binary star system is a star system containing two stars that orbit around their center of mass.
Q: What conditions are necessary for a stable binary star system?
A: A stable binary star system requires no tidal effects, disturbance from other forces, or transfer of mass from one star to the other.
Q: Can a star system be confused with a planetary system?
A: No, a star system should not be confused with a planetary system, which is made up of planets and similar bodies.
Q: What are some examples of binary star systems?
A: Some examples of binary star systems are Sirius, Procyon, and Cygnus X-1.
Q: What is the likely composition of Cygnus X-1?
A: Cygnus X-1 probably consists of a star and a black hole.
