M 57

M 57, The Ring Nebula

Telescope: Meade LX-200R 10"
Camera: Meade DSI II Pro
Guided: Meade DSI-C, piggybacked Orion ED 80 refractor, PHD guiding
Exposure: L(Ha+R )GB: L = 72 min. (24 images @ 3 min. each), (Ha = 270 minutes (9 images @ 30 min. each ), RGB = 30 min. each (6 images @ 5 min.)
 Date: 7/1/08