↩ 🔵 🔵 🔵 ❪֎ₑₓ❫ Astropy Lexicon ○ ❪֎₇ₑₓ❫ Python External Types ○ Astropy ○› HDUList ⚬ᵃˢᵗʳᵒ Header ⚬ᵃˢᵗʳᵒ PrimaryHDU ⚬ᵃˢᵗʳᵒ SkyCoord ⚬ᵃˢᵗʳᵒ