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Contains:  IC 1318, The star Sadr (γCyg), gamma Cyg nebula
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Butterfly Nebula & Sadr, 


            Vencislav Krumov
Butterfly Nebula & Sadr
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Butterfly Nebula & Sadr

Technical card

Dates:July 7, 2019

Frames: 17x240" ISO1600

Integration: 1.1 hours

Darks: ~5

Avg. Moon age: 5.28 days

Avg. Moon phase: 28.32%

Bortle Dark-Sky Scale: 3.00

Mean FWHM: 2.20

Temperature: 12.00

Basic astrometry details job: 2790413

RA center: 20h 24' 58"

DEC center: +39° 58' 1"

Pixel scale: 1.100 arcsec/pixel

Orientation: 359.436 degrees

Field radius: 0.938 degrees

Resolution: 5112x3396

Data source: Traveller



Vencislav Krumov
License: None (All rights reserved)

Sky plot

Sky plot


Butterfly Nebula & Sadr, 


            Vencislav Krumov