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A little "Iris" nebula at Cygnus, 


            Antonio F. Sánchez
A little "Iris" nebula at Cygnus

Technical card

Resolution: 2450x1838

Dates:July 4, 2013July 5, 2013July 6, 2013July 7, 2013

Optec 50mm B: 13x600" -25C bin 1x1
Optec 50mm G: 10x600" -25C bin 1x1
Optec 50mm L: 44x600" -25C bin 1x1
Optec 50mm R: 10x600" -25C bin 1x1

Integration: 12.8 hours

Avg. Moon age: 27.48 days

Avg. Moon phase: 5.72%

Bortle Dark-Sky Scale: 2.00 job: 99123

RA center: 315.476 degrees

DEC center: 50.196 degrees

Pixel scale: 1.379 arcsec/pixel

Orientation: 179.787 degrees

Field radius: 0.587 degrees


A nice field in Cygnus. ..some reflections nebulas, dark nebulas, Herbig-haro and even a liitle Sharpless target (SH2-120)



Antonio F. Sánchez
License: None (All rights reserved)

Sky plot

Sky plot


A little "Iris" nebula at Cygnus, 


            Antonio F. Sánchez