Antares(Alpha Scorpii)
=== Exposure Data ===
Optics: Pentax smc PENTAX-M 135mm F3.5, 135mm, F5.6
Exposure: 16min @ ISO1600
Mount: Celestron CG-5 Computerized Mount
Camera: Pentax K-5
Filter: Sightron LPR-N
Date: 2014/5/30
Location: Nagano, Japan
Processin