Scope Diagram Astrocamera.Net - Astrophotography by Dave Kodama

C/2020 F3 (NEOWISE)

7/25/2020
C/2020 F3 (NEOWISE)
Medium-wide view.
 
C/2020 F3 (NEOWISE)
Closeup view.
 

These are medium and closeup views of Comet NEOWISE as seen through a 4" telescope (~500mm) and 6" telescope (~1000mm). Both telescopes were shooting at the same time, but the wider shot is a deeper stack of 10 sec. exposures (longer effective exposure) while the closer shot is a stack of 15 sec. exposures (details below).

Photo info (wide)
  • Date/Time: 25 July 2020
  • Location: Vanishing Point Observatory
  • Camera: Nikon D600 @ ISO 1600
  • Exposure: 150 x 10 sec.
  • Lens/Scope: Borg 100ED + Borg 0.85x reducer
  • Filter: --
  • Mount: Losmandy Titan
  • Guiding: --
  • Image Processing: Adobe Bridge,Lightroom / Nebulosity
Photo info (closeup)
  • Date/Time: 25 July 2020
  • Location: Vanishing Point Observatory
  • Camera: Nikon D850 @ ISO 1600
  • Exposure: 50 x 15 sec.
  • Lens/Scope: AP155 + Borg 1.04x flattener
  • Filter: --
  • Mount: Losmandy Titan
  • Guiding: --
  • Image Processing: Adobe Bridge,Lightroom / Nebulosity

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