premise: how do I locate the Ophiuchus  constellation
hypothesis: Ophiuchus is the 11th largest constellation in the sky, occupying an area of 948 square degrees. It is located in the third quadrant of the southern and northern hemisphere (SQ3) and can be seen at latitudes between +80° and -80°. The neighboring constellations are Aquila, Hercules, Libra, Sagittarius, Scorpius and Serpens.