. . . . . . . . "the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth"@en-us . "horizon"^^ . "108061280"@en-us . . . "0"^^ . . . . . . "0"^^ . "horizon"@en-us . . "08585846-n"^^ . . . . . "celestial horizon"@en-us . . . . "108585846"^^ . . . . . .