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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, The star Alnitak (ζOri), The star σOri
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IC434 ZWO new v2 H Alpha, 


            Dave Bloomsness
IC434 ZWO new v2 H Alpha

IC434 ZWO new v2 H Alpha

Technical card

Resolution: 1500x1134

Dates:March 13, 2019

Frames: 26x360"

Integration: 2.6 hours

Avg. Moon age: 6.43 days

Avg. Moon phase: 39.98% job: 2583023

RA center: 85.246 degrees

DEC center: -2.452 degrees

Pixel scale: 4.525 arcsec/pixel

Orientation: 85.269 degrees

Field radius: 1.182 degrees

Locations: Winema Skies Observatory, Medford, Oregon, United States

Data source: Backyard


Horsehead in H Alpha testing ZWO's new version of their 7nm H Alpha filter. Star halos seem to be much reduced.



Dave Bloomsness
License: None (All rights reserved)

Sky plot

Sky plot


IC434 ZWO new v2 H Alpha, 


            Dave Bloomsness