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Contains:  11 Sgr, B302, B303, B91, IC 1274, IC 1275, IC 4684, IC 4685, IC1274, IC1275, IC4684, IC4685, NGC 6559, NGC6559, PK006-02.1, Sh2-29, Sh2-31, Sh2-32, The star 11Sgr
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IC 4685 and Company, 


            Alberto Pisabarro
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IC 4685 and Company

Technical card

Dates:April 29, 2019May 5, 2019June 2, 2019June 12, 2019June 23, 2019

AstroDon 5nm OIII filter: 20x1800" -20C bin 1x1
AstroDon 5nm H-Alpha filter: 24x1800" -20C bin 1x1
Astrodon Blue Tru-Balance E-Series Gen 2: 13x600" -20C bin 1x1
Astrodon Green Tru-Balance E-Series Generation 2: 13x600" -20C bin 1x1
Astrodon Red Tru-Balance E-Series Generation 2: 15x600" -20C bin 1x1

Integration: 28.8 hours

Avg. Moon age: 16.76 days

Avg. Moon phase: 34.06%

Bortle Dark-Sky Scale: 2.00 job: 2811110

RA center: 18h 9' 50"

DEC center: -23° 38' 33"

Pixel scale: 1.069 arcsec/pixel

Orientation: 154.747 degrees

Field radius: 0.846 degrees

Resolution: 4445x3555

Data source: Own remote observatory

Remote source: Non-commercial independent facility


It has been acquired from the remote observatory Deep Sky West in Rowe New Mexico, where my dear friends and fellow fans Jim Y Linda Powell has hosted her great team.
Thank you very much, dear friends.



Alberto Pisabarro
License: None (All rights reserved)

Sky plot

Sky plot


IC 4685 and Company, 


            Alberto Pisabarro