Celestial bodies

木星
Jupiter

The largest planet, around −2.5 magnitude.

10×50 binoculars resolve the four Galilean moons.

Related terms

Planet — A large body orbiting a star and not shining by itself.
Venus — The brightest planet, reaching about 47° elongation.
Saturn — The ringed planet; separating rings from disc needs about 30×.
Mars — The red planet, about −2.9 magnitude at opposition.