Word

三つ星

3つ星
みつぼし
three stars (shape); three stars (for quality, e.g. Michelin stars); Orion's belt; Chinese "Three Stars" constellation (one of the 28 mansions)
Word

黒色矮星

黒色わい星
こくしょくわいせい
black dwarf
Word

散開星団

さんかいせいだん
open cluster
Word

獅子座流星群

ししざりゅうせいぐん
Leonids
Word

七つの星

ななつのほし
the Big Dipper (asterism); the Plough; the Plow
Word

七つ星

ななつぼし
the Big Dipper; the Plough; the Plow; family crest representing the seven luminaries (with one central circle surrounded by six other circles); Japanese pilchard; Japanese sardine (Sardinops melanostictus)
Word

高密度星

こうみつどせい
compact star; compact object
Word

恒星表

こうせいひょう
star catalog; star catalogue
Word

準惑星

じゅんわくせい
dwarf planet (e.g. Ceres, Eris and Pluto)
Word

七曜星

しちようせい
the Big Dipper; the Plough; the Plow; the seven luminaries (sun, moon, Mercury, Venus, Mars, Jupiter and Saturn)