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Contains:  Great Cluster in Hercules, Hercules globular cluster, IC4614, IC4615, IC4616, IC4617, M 13, M13, NGC 6205, NGC 6207, NGC6196, NGC6197, NGC6207
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2019 - Spring - M13 - Ice Blue Jewels in the Northern Sky, 



    
        

            Axel
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2019 - Spring - M13 - Ice Blue Jewels in the Northern Sky

Technical card


Dates:May 22, 2019

Frames:
ZWO Blue 1.25": 30x60" (gain: 75.00) -20C bin 1x1
ZWO Green 1.25": 30x60" (gain: 75.00) bin 1x1
zwo Red 1.25": 30x60" (gain: 75.00) -20C bin 1x1

Integration: 1.5 hours

Darks: ~25

Flats: ~25

Flat darks: ~25

Avg. Moon age: 18.35 days

Avg. Moon phase: 86.18%

Bortle Dark-Sky Scale: 8.00


Astrometry.net job: 2743986

RA center: 16h 41' 48"

DEC center: +36° 27' 35"

Pixel scale: 1.304 arcsec/pixel

Orientation: 177.839 degrees

Field radius: 0.700 degrees


Resolution: 4589x3438

Data source: Backyard

Description

M13, the most iconic cluster! Jewels in space, shining ice blue is a sea of darkness :)
30mins per channel under high LP.
Shot at native FL (600mm) so I had a lot of coma leading me to crop all corners.

Comments

Author

+Rajang_is_innocent+
Axel
License: None (All rights reserved)
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2019 - Spring - M13 - Ice Blue Jewels in the Northern Sky, 



    
        

            Axel