dwarf star

基本解释

It orbits a red dwarf star.
它绕着一颗红矮星运行。
Moreover, given ingenious mission design, it might be possible to visit the nearby red dwarf star Proxima Centauri as well.
不仅如此，若项目设计精妙，它可能也能访问附近的红矮星比邻星。
"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.
“太阳总有一天会变成白矮星，这也是为什么我们有兴趣去了解更多以及如同原恒星那样在所有行星身上发生的一切。” 在他笔记中这样写到。

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