* Radius: About 2.6 times the radius of our Sun
* Mass: About 2.2 times the mass of our Sun
To put this in perspective:
* Size: If the Sun were a basketball, Megrez would be about the size of a beach ball.
* Luminosity: Megrez is about 16 times more luminous than our Sun.
However, it's important to remember that stars are not solid objects with a fixed size. They are large balls of hot gas, and their sizes can fluctuate slightly.
Do you have other questions about Megrez or other stars?