Advertisement
Advertisement
flare star
noun
, Astronomy.
- a dwarf star that exhibits sudden increases of magnitude similar to solar flares.
flare star
noun
- a red dwarf star in which outbursts, thought to be analogous to solar flares, occur, increasing the luminosity by several magnitudes in a few minutes
flare star
/ flâr /
- A variable star that sporadically displays sudden increases in brightness, sometimes becoming six times as bright in a matter of only a few minutes, after which it gradually fades back to its normal brightness. The cause of this phenomenon is thought to be an event similar to a solar flare, but on a more intense scale with a much higher emission of x-rays.
Discover More
Word History and Origins
Origin of flare star1
First recorded in 1950–55
Advertisement
Advertisement
Advertisement
Advertisement
Browse