Hall's Harbour Observatory,   Hall's Harbour, NS

M100 galaxy and NGC4312, 12-May-2012

21-Oct-2018, 07:50 ADT 21-Oct-2018, 10:50 UTC

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M100 galaxy and NGC4312

Image Date: 12-May-2012
Scope: Orion 200mm Astrograph, f/4
Mount: HEQ5
Guiding: KWIQ/QHY5 / PHD
Imaging Camera: Canon 350D (modified)
Frames: 8 @ 10m0s, ISO 800; 13 @ 5m0s, ISO 1600
Total Exposure: 2h25m
Processing: DSS, Paint.Net
Distance: 55Mly