1estrella de brillo variable feminine
- This type of system is called an eclipsing binary, or an eclipsing variable star.
- The study of variable stars, or just variables, as they are known - is extremely important for understanding the stellar life-cycle.
- They'll also be searching for storms on Mars and Jupiter, monitoring active galactic nuclei, and measuring variable stars.
- Cepheid variable stars tend to be extra bright.
- He discovered the mass-luminosity relationship for stars, he calculated the abundance of hydrogen, and he produced a theory to explain the pulsation of Cepheid variable stars.