How to spot Ophiuchus, the thirteenth zodiacal constellation

Ophiuchus Star-Forming Complex Hosts Analogues of Early Solar System, Astronomers Say

naked-eye nova visible -- " RS Oph, a white dwarf in the constellation Ophiuchus. Yesterday it happened again. On Aug. 8th, the brightness of the tiny star increased 600-fold, from magnitude +12 to +5 " -- quote from spaceweather dot com