Rho Ophiuchi Region
Blue Horsehead Nebula, Rho Ophiuchi Nebula, Antares Nebula, and many more.
Shot at Newport State Park in Door County, thanks to Beth the park naturalist who made it possible. Pentax K-5iis, 50mm macro lens at f/5.6.
ISO 400 (CEM70):
4x600"
21x30"
70x15"
ISO 1600 (AstroTracer):
25x120"
