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California S-H, 


            Jonathan Young
California S-H
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California S-H

Technical card

Dates:Dec. 21, 2019Dec. 22, 2019

Astrodon 36mm SII 5nm: 12x450" (gain: 139.00) -10C
Astrodon Ha 5nm 36 mm: 12x450" (gain: 139.00) -10C

Integration: 3.0 hours

Darks: ~36

Flats: ~16

Flat darks: ~16

Avg. Moon age: 25.14 days

Avg. Moon phase: 20.49%

Bortle Dark-Sky Scale: 5.00

Basic astrometry details job: 3141270

RA center: 4h 0' 46"

DEC center: +36° 33' 57"

Pixel scale: 1.008 arcsec/pixel

Orientation: 175.763 degrees

Field radius: 0.831 degrees

Resolution: 3493x4800

Data source: Backyard


California Nebula - 1.5 hrs Ha, 1.5 hrs S2



Jonathan Young
License: None (All rights reserved)

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California S-H, 


            Jonathan Young