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Blair MacDonald | all galleries >> Galleries >> astrophotos > M81 & M82
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Blair MacDonald

M81 & M82

RASC (Halifax Centre) St. Croix Observatory

Processing:

-Five 5 minute images converted to tiff and dark corrected using Paint Shop Pro.
-Stacked and flat field corrected using Maxim DL
-Image streteched and masked layer approach used to maintain detail in bright areas
-Noise reduction using Paint Shop Pro
-Final sharpen using Focus Magic (a Photoshop and Paint Shop Pro plugin)

Canon EOS 350D ,Meade SN8 8" f4 telescope
Exposure 25 minutes
Camera unmodified hide exif

Full EXIF Info
Date/Time
Make
Model
Flash UsedNo
Focal Length
Exposure Time
Aperture
ISO Equivalent
Exposure Bias
White Balance
Metering Mode
JPEG Quality
Exposure Program
Focus Distance

other sizes: small medium large original auto
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