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NGC 6888 Crescent Nebula in SHO, 


            Roland Schliessus

NGC 6888 Crescent Nebula in SHO

Technical card

Dates:May 24, 2019May 31, 2019June 1, 2019

Baader Ha 1.25" 7nm: 47x600" (gain: 139.00) -20C bin 1x1
Baader O3 1.25" 8.5nm: 43x600" (gain: 139.00) -20C bin 1x1
ZWO S2 1.25" 7nm: 46x600" (gain: 139.00) -20C bin 1x1

Integration: 22.7 hours

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 24.77 days

Avg. Moon phase: 28.06%

Bortle Dark-Sky Scale: 4.00

Basic astrometry details job: 3371740

Resolution: 4000x2948

Locations: Terrassensternwarte, Ostrach, Baden-Württemberg, Germany

Data source: Backyard


one of my first objects, reprocessed



Roland Schliessus
License: None (All rights reserved)


NGC 6888 Crescent Nebula in SHO, 


            Roland Schliessus