Contains:Crescent nebula, NGC 6888
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C27 Crescent Nebula-HA-Meade 80ED triplet-Orion flattener-ASI 1600 MM-Pro-widefield, 




    

        Adel Kildeev
C27 Crescent Nebula-HA-Meade 80ED triplet-Orion flattener-ASI 1600 MM-Pro-widefield

C27 Crescent Nebula-HA-Meade 80ED triplet-Orion flattener-ASI 1600 MM-Pro-widefield

Technical card

Resolution: 4539x3437

Dates: May 16, 2018

Frames: Astronomik 12nm H-Alpha Ha: 3x600" (gain: 139.00) -20C bin 1x1

Integration: 0.5 hours

Darks: ~2

Flats: ~5

Avg. Moon age: 1.12 days

Avg. Moon phase: 1.41%

Astrometry.net job: 2062696

RA center: 302.846 degrees

DEC center: 38.604 degrees

Pixel scale: 1.631 arcsec/pixel

Orientation: 41.440 degrees

Field radius: 1.290 degrees

Locations: Home observatory, Toronto, Ontario, Canada

Data source: Unknown

Description

Experimenting with longer exposition (600 sec. instead 300 sec.), more noises.

Comments

Author

Starminer68
Adel Kildeev
License: None (All rights reserved)
300
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C27 Crescent Nebula-HA-Meade 80ED triplet-Orion flattener-ASI 1600 MM-Pro-widefield, 




    

        Adel Kildeev