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IC 1396A - Elephant Trunk Nebula, 





    
        

            TomBramwell
IC 1396A - Elephant Trunk Nebula

IC 1396A - Elephant Trunk Nebula

Technical card

Resolution: 2795x4180

Dates:June 20, 2016June 21, 2016June 22, 2016

Frames:
Astrodon 3nm Ha filter: 8x1800" -20C bin 1x1
Astrodon 3nm NII filter: 3x1800" -20C bin 1x1
Astrodon 3nm OIII filter: 4x1800" -20C bin 1x1
Astrodon 3nm SII filter: 10x1800" -20C bin 1x1

Integration: 12.5 hours

Darks: ~20

Flats: ~20

Bias: ~20

Avg. Moon age: 15.76 days

Avg. Moon phase: 98.19%

Astrometry.net job: 1149730

RA center: 323.988 degrees

DEC center: 57.464 degrees

Pixel scale: 0.398 arcsec/pixel

Orientation: -126.338 degrees

Field radius: 0.278 degrees

Locations: Fremont Peak Observatory (FPOA), San Jose, CA, United States

Description

SII+NII, Ha, OII RGB narrowband image of the Elephant Trunk Nebula. Calibrated/Registered/Stacked in Pixinsight, RGB integration in Photoshop.

Image acquisition: Tom Bramwell
Image processing: Tom Masterson and Tom Bramwell / Transient Astronomers

Comments

Author

TomBramwell
TomBramwell
License: None (All rights reserved)
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IC 1396A - Elephant Trunk Nebula, 





    
        

            TomBramwell