Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  28 Cyg  ·  29 Cyg  ·  34 Cyg)  ·  Crescent Nebula  ·  IC 4996  ·  NGC 6888  ·  Permanent nova (P Cyg  ·  The star Revenant of the Swan  ·  The star b2 Cyg  ·  The star b3 Cyg
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NGC 6888 - ~11 hours of the Crescent Nebula, Nazmus
NGC 6888 - ~11 hours of the Crescent Nebula
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Getting plate-solving status, please wait...
NGC 6888 - ~11 hours of the Crescent Nebula, Nazmus
NGC 6888 - ~11 hours of the Crescent Nebula
Powered byPixInsight

Equipment

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Acquisition details

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Description

Taken from my backyard near Boston over a few nights, almost 11 hours of total integration using an astro-modded DSLR and L-eNhance filter.  Taken in the summer of 2022, I just had time to finish processing it. 

I overexposed my lights so I created a video talking about the histogram and how you shouldn't worry about getting the perfect exposure during your session because you can still make it look great: https://www.youtube.com/watch?v=_8g8jNSVP-Y

Equipment used:
  • Astro-Tech AT60ED with the 0.8x Reducer/Flattener on Advanced VX Mount
  • Mount controlled via Astroberry
  • Canon T2i @ ISO 1600 (H-alpha modded)
  • clip-in Optolong L-eNhance filter
  • Svbony 60mm guide scope with ZWO ASI120MM-Mini guide cam
  • 12x300 Sec + 149x240 sec lights (~11 hours)
  • 5-15 darks for each session  (47 total)
  • 35 bias
  • 40 flats for each session
  • Stacked in AstroPixelProcess and did some auto stretches on it, light pollution removal, and star color calibration.
  • Post-Processed in Photoshop: Camera Raw adjustments, curves, and saturation


You can see a higher resolution at https://www.naztronomy.com/images/portfolio/fullscreen/Crescent_Nebula_2022.jpg

My YouTube: https://youtube.com/Naztronomy

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