Colorful Region around Rho Ophiuchi Published 13/07/2015 at 1600 × 975 in Backpacking Astrophotography ← Previous Next → The colorful region around Rho Ophiuchi. 4x60s & 7x30s, ISO 3200, f/3.5, Canon EOS 60Da, Samyang 85mm f/1.4