Thread: NGC 3293 - new try with Halfa information
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Old 03-06-2014, 12:53 PM
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jsmoraes (Jorge)
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NGC 3293 - new try with Halfa information
GSO 305 mm - Canon T3 - RGB: ISO 800 - 20 x 240 sec - Halfa: ISO 800 - 7 x 300 sec

http://www.astrobin.com/99576/0/

photo 1: Halfa added to Red channel

photo 2: Halfa as Red Channel ( it seems to be the best)

photo 3: RGB only - old photo.
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Click for full-size image (n3293-140530-k9-onlyHalfa.jpg)
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Click for full-size image (ngc3293-140224-k9.jpg)
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