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Contains:  Crescent nebula, NGC 6888
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NGC 6888 - The Crescent Neblua  SHO, 





    
        

            Paul Borchardt
NGC 6888 - The Crescent Neblua  SHO

NGC 6888 - The Crescent Neblua SHO

Technical card

Resolution: 5036x3600

Dates:May 14, 2019June 3, 2019June 4, 2019

Frames:
Astrodon Ha 1.25 5nm: 54x300" (gain: 75.00) -15C bin 1x1
Astrodon OIII 1.25 3nm: 36x300" (gain: 75.00) -15C bin 1x1
Astrodon S2 1.25 5nm: 30x300" (gain: 75.00) -15C bin 1x1

Integration: 10.0 hours

Darks: ~20

Flats: ~20

Avg. Moon age: 3.76 days

Avg. Moon phase: 26.12%

Astrometry.net job: 2841914

RA center: 303.021 degrees

DEC center: 38.330 degrees

Pixel scale: 1.090 arcsec/pixel

Orientation: 183.136 degrees

Field radius: 0.937 degrees

Locations: Backyard at home, Brookfield, Wisconsin, United States

Data source: Backyard

Description

Even though I imaged this object for three nights, due to clouds I came up short on the amount of subs for the OIII ans SII. I'll will be adding more subs later.

Comments

Author

PBorchardt
Paul Borchardt
License: None (All rights reserved)
620
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Revisions

  • NGC 6888 - The Crescent Neblua  SHO, 





    
        

            Paul Borchardt
    Original
  • Final
    NGC 6888 - The Crescent Neblua  SHO, 





    
        

            Paul Borchardt
    B

B

Added an hour to each of the three filters and totally reprocessed. Finally got the two colors in the nebula I was looking for.

Sky plot

Sky plot

Histogram

NGC 6888 - The Crescent Neblua  SHO, 





    
        

            Paul Borchardt

In these public groups

Milwaukee Astronomical Society