dwarf star

基本解释

It orbits a red dwarf star.
它繞著一顆紅矮星運行。
Moreover, given ingenious mission design, it might be possible to visit the nearby red dwarf star Proxima Centauri as well.
不僅如此，若項目設計精妙，它可能也能訪問附近的紅矮星比鄰星。
"The sun will one day become a white dwarf star, which is why we're interested in knowing more about them and what happens to any planets the original star might have had, " Provencal notes.
“太陽縂有一天會變成白矮星，這也是爲什麽我們有興趣去了解更多以及如同原恒星那樣在所有行星身上發生的一切。” 在他筆記中這樣寫到。

By running repeated computer simulations, he has worked out what would happen if a red-dwarf star were to pass through the solar system.
ECONOMIST: To the ends of the earth
Such a small M-dwarf star has long been ruled out by WISE data, since observers would surely have spotted an object larger than roughly five Jupiter masses.
FORBES: Sun May Still Have Low-Mass Solar Companion, Say Astrophysicists Searching NASA WISE Mission Data
These new models of failed supernovae demonstrate how both normal brightness and extremely dim supernovae are generated from the same basic picture of a nuclear-burning white dwarf star, he added.
FORBES: When A Supernova ... Fizzles

any luminosity class V star, such as the sun, lying in the main sequence of the Hertzsprung-Russell diagram (Also called main-sequence star)&rarrsee also red dwarf , white dwarf