name Ophiuchus quadrant SQ3 ascension 17h declination -8° area 948 sq.deg. (11th) n_stars 10 star 7 2 star 12 3 star 16 4 star 18 5 star 6 5 star 17 6 star 5 6 star 15 8 star 12 9 star 4 9