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Contains:  Iris Nebula, NGC 7023, NGC7023, PGC2817439, VdB139
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Iris Nebula - NGC 7023 - Crop, 


            Greg Polanski
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Iris Nebula - NGC 7023 - Crop

Technical card

Dates:May 23, 2020June 14, 2020June 17, 2020

Baader 2" Blue: 20x120" (gain: 174.00) -15C bin 1x1
Baader 2" Green: 20x120" (gain: 174.00) -15C bin 1x1
Baader 2" Lum: 69x120" (gain: 174.00) -15C bin 1x1
Baader 2" Red: 20x120" (gain: 174.00) -15C bin 1x1

Integration: 4.3 hours

Darks: ~10

Bias: ~50

Avg. Moon age: 16.63 days

Avg. Moon phase: 17.63%

Bortle Dark-Sky Scale: 2.00

Temperature: 11.25 job: 3636068

RA center: 21h 1' 18"

DEC center: +68° 9' 32"

Pixel scale: 1.152 arcsec/pixel

Orientation: 68.880 degrees

Field radius: 0.568 degrees

Resolution: 2955x1970

Locations: The Dark Sky Preserve in North Frontenac, Plevna, ON, Canada

Data source: Traveller



Greg Polanski
License: None (All rights reserved)

Sky plot

Sky plot


Iris Nebula - NGC 7023 - Crop, 


            Greg Polanski