David Rosenthal
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07.18.2009
David Rosenthal
M27 The Dumbbell Nebula
Midland Park, NJ
Self Modified 400D, 8 inch SCT @ f/8
Only 8 by 360 second ISO 800 exposures with an Astronomik CLS Clip Filter
Calibrated and Sigma Clip Stacked in Maxim DL v5
Processed in PSCS2 with GXT and Noel Carboni's actions
full exif
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All Images Copyright David Rosenthal [unless noted]
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