Luminance only, 60 seconds subexposures, 10 stacked shots. FITS Liberator, GIMP. North is up; east is left.
Better.
Sunday, May 13, 2018
re-examined The Eyes (Halifax)
I asked BGO to return to The Eyes, galaxies NGC 4438 and 4435. I first imaged this pair on 3 Jan '18. The luminance data had a pretty significant gradient.
Luminance only, 60 seconds subexposures, 10 stacked shots. FITS Liberator, GIMP. North is up; east is left.
Better.
Luminance only, 60 seconds subexposures, 10 stacked shots. FITS Liberator, GIMP. North is up; east is left.
Better.
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