REA/Brasil Astrophoto

Author: Fernando Magalhães
Object: M22 in Sagittarius
Focal length: 2000 mm @ f/10 (Celestron 8)
Exposure time: 30 minutes
Site: Teresópolis, Rio de Janeiro - Brazil
Film: Fuji Super G+ 800
Filter: 1A (Skylight)
Guidance: ST-4