Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  IC 5070  ·  Pelican nebula  ·  The star 56Cyg  ·  The star 57Cyg
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The Pelican nebula in narrowband, 



    
        

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The Pelican nebula in narrowband
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The Pelican nebula in narrowband

Getting plate-solving status, please wait...
The Pelican nebula in narrowband, 



    
        

            Trần Hạ
The Pelican nebula in narrowband
Powered byPixInsight

The Pelican nebula in narrowband

Acquisition details

Dates:
June 29, 2018 ·  July 3, 2018 ·  July 4, 2018
Frames:
Astrodon 1.25" 3nm OIII: 22×720(4h 24′) (gain: 120.00) -5°C bin 1×1
Astrodon 1.25" 3nm SII: 28×720(5h 36′) (gain: 200.00) -5°C bin 1×1
Custom Scientific H-alpha 3nm: 32×720(6h 24′) (gain: 200.00) -5°C bin 1×1
Integration:
16h 24′
Avg. Moon age:
18.62 days
Avg. Moon phase:
80.99%

Basic astrometry details

Astrometry.net job: 2139521

RA center: 20h51m06s.5

DEC center: +44°2157

Pixel scale: 2.459 arcsec/pixel

Orientation: 243.705 degrees

Field radius: 0.819 degrees

Resolution: 1500x1873

File size: 1.9 MB

Locations: Hanoi Southern Observatory, Hanoi, Viet Nam

Data source: Backyard

Description

Color created by mapping the SII, Ha, OIII data respectively to the Red, Green and Blue channels. Near 17 hours of exposure time on 5 nights contributed to this final picture below. I made diffraction spikes around some stars using a Photoshop plugin called "StarSpikes Pro 2".

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The Pelican nebula in narrowband, 



    
        

            Trần Hạ