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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, IC 432, IC 431, The star Alnitak (ζOri), The star σOri
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IC434 in Ha, 





    
        

            j.w
IC434 in Ha

IC434 in Ha

Technical card

Imaging telescope or lens:William Optics Star 71

Imaging camera:QSI 683WSG-8

Mount:Orion Atlas EQ-G

Guiding camera:Lodestar X2

Software:Main Sequence Software Sequence Generator Pro

Filter:Ha 3nm

Accessory:Xagyl EQDIR

Resolution: 2504x3326

Dates:Oct. 23, 2017

Frames:Ha 3nm: 3x1800" -30C bin 1x1

Integration: 1.5 hours

Avg. Moon age: 3.44 days

Avg. Moon phase: 12.77%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 2062052

RA center: 85.253 degrees

DEC center: -2.469 degrees

Pixel scale: 3.170 arcsec/pixel

Orientation: 87.042 degrees

Field radius: 1.833 degrees

Locations: S 22nd St Observatory, San Jose, CA, United States

Data source: Unknown

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Author

j.w
j.w
License: None (All rights reserved)
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IC434 in Ha, 





    
        

            j.w