英和和英

to make astronomical observations

an astronomical observation

to observe the heavens―make astronomical observations

observation of the stars

to east horoscopes

observe the stars

astronomy―uranology

uranography

an astronomical phenomena called an inferior conjunction

an astronomical observatory

elementary lessons in astronomy

an astronomer

astrophysical sciences

stellar photography

nautical astronomy

an amateur astronomer

in astronomy, parallactic motion of a star

the Muse of astronomy

a person who is an astronomer

in astronomy, the degree of brightness of a star

a celestial body called a fixed star

stars linked as a constellation

a variable star called eclipsing binary

an astronomical body called a {reflection nebula}

celestial body (comet)

a heavenly body called binary star