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Elephant trunk nebula, 





    
        

            sky-watcher (johny)
Elephant trunk nebula

Elephant trunk nebula

Technical card

Resolution: 1442x2016

Dates:Aug. 20, 2019

Frames:
8x600" -20C bin 1x1
Optolong H-alpha 7nm 2": 40x180" (gain: 200.00) 10C bin 1x1

Integration: 3.3 hours

Darks: ~20

Avg. Moon age: 19.24 days

Avg. Moon phase: 79.02%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2872132

RA center: 323.880 degrees

DEC center: 57.512 degrees

Pixel scale: 1.023 arcsec/pixel

Orientation: 268.558 degrees

Field radius: 0.352 degrees

Locations: Western Hungary, Páli, Hungary

Data source: Backyard

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sky-watcher
sky-watcher (johny)
License: None (All rights reserved)
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Elephant trunk nebula, 





    
        

            sky-watcher (johny)