Mangga baca bagian di handap ieu sarta tuluy ngajawab patarosan di handap ieu dina basa nu sarua jeung bagian ieu: Passage: Pluto's visual apparent magnitude averages 15.1, brightening to 13.65 at perihelion. To see it, a telescope is required; around 30 cm (12 in) aperture being desirable. It looks star-like and without a visible disk even in large telescopes, because its angular diameter is only 0.11".
kira-kira 30 cm (12 inci) aperture