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


            Paul Borchardt
NGC 6888 - The Crescent Neblua

NGC 6888 - The Crescent Neblua

Technical card

Resolution: 4500x3251

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

Astrodon Ha 1.25 5nm: 36x300" (gain: 75.00) -15C bin 1x1
Astrodon OIII 1.25 3nm: 24x300" (gain: 75.00) -15C bin 1x1
Astrodon S2 1.25 5nm: 18x300" (gain: 75.00) -15C bin 1x1

Integration: 6.5 hours

Darks: ~20

Flats: ~20

Avg. Moon age: 3.76 days

Avg. Moon phase: 26.12% job: 2728190

RA center: 303.006 degrees

DEC center: 38.331 degrees

Pixel scale: 1.286 arcsec/pixel

Orientation: 180.068 degrees

Field radius: 0.992 degrees

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

Data source: Backyard


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.



Paul Borchardt
License: None (All rights reserved)

Sky plot

Sky plot


NGC 6888 - The Crescent Neblua, 


            Paul Borchardt

In these public groups

Milwaukee Astronomical Society