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Contains:  IC 1396
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Elephant Trunk Nebula (9/22/2017), 





    
        

            Stelios Touchtidis
Elephant Trunk Nebula (9/22/2017)

Elephant Trunk Nebula (9/22/2017)

Technical card

Resolution: 3122x3942

Dates:Sept. 22, 2017

Frames:
ZWO H-alpha Filter: 16x360" (gain: 139.00) -15C
ZWO OIII filter: 13x360"

Integration: 2.9 hours

Darks: ~50

Flats: ~30

Bias: ~100

Avg. Moon age: 2.26 days

Avg. Moon phase: 5.67%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2460620

RA center: 324.406 degrees

DEC center: 57.639 degrees

Pixel scale: 1.316 arcsec/pixel

Orientation: 283.658 degrees

Field radius: 0.919 degrees

Locations: Lockwood Valley, Lockwood Valley, CA, United States

Data source: Traveller

Description

Elephant Trunk Nebula in narrowband

Comments

Author

Stelios
Stelios Touchtidis
License: None (All rights reserved)
370
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Elephant Trunk Nebula (9/22/2017), 





    
        

            Stelios Touchtidis