M104, The Sombrero in Virgo. This is a composite of
twenty 4 minute exposures at ISO1600. I used a 1.5X
barlow on my Meade SN-8 for an effective focal length of
1200mm at F6. Converted, calibrated, aligned with
Deep Sky Stacker. Levels, Curves with Photoshop.
twenty 4 minute exposures at ISO1600. I used a 1.5X
barlow on my Meade SN-8 for an effective focal length of
1200mm at F6. Converted, calibrated, aligned with
Deep Sky Stacker. Levels, Curves with Photoshop.
Hazeldale Observatory Astronomy
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