Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  The star 12Cas
Getting plate-solving status, please wait...
Sh2-173, 



    
        

            Kathy Walker
Sh2-173
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Sh2-173

Getting plate-solving status, please wait...
Sh2-173, 



    
        

            Kathy Walker
Sh2-173
Powered byPixInsight

Sh2-173

Acquisition details

Dates:
Aug. 21, 2021 ·  Aug. 24, 2021
Frames:
Astrodon H-alpha 5nm: 24×600(4h) bin 1×1
Astrodon RGB: 28×120(56′) bin 2×2
Integration:
4h 56′
Avg. Moon age:
15.26 days
Avg. Moon phase:
97.09%

Basic astrometry details

Astrometry.net job: 4923937

RA center: 00h21m56s.9

DEC center: +61°4514

Pixel scale: 1.206 arcsec/pixel

Orientation: 1.299 degrees

Field radius: 0.642 degrees

Resolution: 3068x2296

File size: 861.4 KB

Locations: Hall's Harbour Observatory (H2O), Hall's Harbour, NS, Canada

Data source: Backyard

Description

Another moonlight project.  Ha mapped to Luminance; Ha+R mapped to R; G and B natural.

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