variable stars (Meaning)

variable stars

a star whose brightness changes usually in more or less regular periods

variable stars Sentence Examples

  1. The variability in brightness of variable stars is caused by intrinsic or extrinsic factors.
  2. Cepheid variable stars are pulsating variable stars with a well-defined period-luminosity relationship.
  3. Mira variable stars are long-period variable stars characterized by large amplitude variations in luminosity.
  4. RR Lyrae variable stars are metal-poor variable stars commonly found in globular clusters.
  5. W Ursae Majoris variable stars are eclipsing binary stars with distorted shapes due to tidal effects.
  6. Algol variable stars are eclipsing binary stars that exhibit sudden dips in brightness during eclipses.
  7. The light curves of variable stars provide valuable information about their pulsational or orbital properties.
  8. Variable stars are important tools for determining distances in astronomy.
  9. The study of variable stars has played a crucial role in understanding stellar evolution.
  10. The search for variable stars is an ongoing astronomical endeavor, with new discoveries being made regularly.

FAQs About the word variable stars

a star whose brightness changes usually in more or less regular periods

red stars, red dwarfs, binary stars, brown dwarfs, neutron stars, giant stars,fixed stars, loadstars, supernovae, white dwarfs

No antonyms found.

The variability in brightness of variable stars is caused by intrinsic or extrinsic factors.

Cepheid variable stars are pulsating variable stars with a well-defined period-luminosity relationship.

Mira variable stars are long-period variable stars characterized by large amplitude variations in luminosity.

RR Lyrae variable stars are metal-poor variable stars commonly found in globular clusters.