Autumnal Elephant's Trunk Nebula
Taken by Álvaro Ibáñez Pérez on November 30, 2014 @
Madrid, Spain
Click photo for larger image
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
Photograph taken between the clouds, a nearly full moon night, at around a big city.
Telescope: TS115 Triplet APO (115/800mm)
Camera: Atik 460EX Mono
Filter: Ha: Baader Ha 7nm, OIII: Baader OIII 8,5nm
Exposure: Ha: 20 lights 600s bin1 0ºC. OIII: 20 lights 900s bin2 0ºC
Technique: Palette HaOIII. Luminance: Ha. Red: Ha. Green: Ha*0,3+OIII*0,7. Blue: OIII
Calibrated, stacking and processed with PixInsight Core 1.8
Date: November 30, 2014. Madrid, Spain.
Photographer's website:
http://https://www.flickr.com/photos/kokehtz/
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