アルゴル型変光星の英語

a star of which the brightness changes, called variable star

a planetary nebula called {ring nebula}

a sidereal period

sidereal bodies

a globular cluster

extragalactic nebula

an orb called an elliptical milky way

a heavenly body called binary star

a nebula called the Orion nebula

a galaxy called elliptical galaxy

a nebula shaped like a swirl

a type of nebula called a spiral nebula

a planet called the Jovian planet

a type of nebula called diffuse nebula

stars linked as a constellation

a clock-star

a nebula called {irregular nebula}

a nebula that has an undetermined form, called indeterminate nebula

a celestial body called a white dwarf

a degenerate neutron star

a celestial body called a fixed star

celestial body (comet)

a cluster of stars in the constellation Taurus, named {Pleiades}

a star called a dwarf star

a nebula called the Andromeda Nebula

a gaseous nebula in the galactic system

a stellar system

a star called North Star

a heavenly body called binary star

the {second brightest} star of Orion, called Rigel