Astrophotography
Galaxies
M31
1
M31 - 150s x 65 subs - total time 2h 42m 30s - ISO 1600 - using darks and flats - Canon 400D, CGEM, Orion 80 mm APO triplet; August 4, 2011 - Holland Landing, Ontario
2
3
August 2012 - v1
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M51