Astrophotography

Challenge #30 in the Awareness series. Hosted by Kokeen4231.
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RGB Combined b cropped process attempt 1c 1200 DoF no titles
by LDunn1
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Melotte 15 - in the heart of the Heart nebula. Shot with a mono camera using narrowband filters to just record the light from hydrogen alpha, Oxygen III & Sulphur II. Used the hubble palette, so SII is red channel, Ha is green, OIII is blue.
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Submitted: Saturday, 13th July, 2013 10:47 (GMT)
Taken: Saturday, 13th July, 2013
Focal length: 1030 mm
Shutter speed:
Aperture: F7
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