Florent Cazalaa
Photographer: Florent Cazalaa Title: Andromeda – M31 Image Data: Telescope: TS 130 910mm focal, F7 Reducer: M82 Big Riccardi – 682.5mm focal, F5.25 Camera: Cannon Astro6D clear filter, temp controlled @ -8c Filter: IDAS P2 + IDAS HEUIBI Site light pollution: medium (Merville 31330, FRANCE) Exposure: ~50x360s, ~30x130s, iso800 Processed in PixInsight