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Contains:  B168, Cocoon nebula, IC 5146, IC5146, Sh2-125, VdB147
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IC5146 The Cocoon Nebula & B 168 in a Sea of Stars

Technical card

Dates:June 20, 2017Aug. 19, 2017

AstroDon 5nm H-Alpha filter: 24x1800" -20C bin 1x1
Astrodon Blue Tru-Balance E-Series Gen 2: 12x900" -20C bin 1x1
Astrodon Green Tru-Balance E-Series Generation 2: 17x900" -20C bin 1x1
Astrodon Luminance Tru-Balance E-Series Gen 2: 25x900" -20C bin 1x1
Astrodon Red Tru-Balance E-Series Generation 2: 16x900" -20C bin 1x1

Integration: 29.5 hours

Avg. Moon age: 26.19 days

Avg. Moon phase: 12.69%

Bortle Dark-Sky Scale: 2.00 job: 2753684

RA center: 21h 49' 15"

DEC center: +47° 19' 24"

Pixel scale: 2.095 arcsec/pixel

Orientation: 33.576 degrees

Field radius: 1.165 degrees

Resolution: 3270x2307

Data source: Amateur hosting facility

Remote source: DeepSkyWest



Alberto Pisabarro



Description: More Ha in the background

Sky plot

Sky plot


IC5146 The Cocoon Nebula & B 168 in a Sea of Stars, 


            Alberto Pisabarro