Celestial hemisphere:  Northern  ·  Constellation: Auriga (Aur)  ·  Contains:  NGC 1857
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Sh2-227, 



    
        

            Kathy Walker
Sh2-227
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Sh2-227

Getting plate-solving status, please wait...
Sh2-227, 



    
        

            Kathy Walker
Sh2-227
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Sh2-227

Acquisition details

Dates:
Oct. 31, 2022 ·  Nov. 22, 2022 ·  Nov. 25, 2022 ·  Nov. 26, 2022 ·  Nov. 27, 2022
Frames:
Astrodon Gen1 E-Series Tru-Balance Blue: 10×120(20′) bin 2×2
Astrodon Gen1 E-Series Tru-Balance Green: 10×120(20′) bin 2×2
Astrodon Gen1 E-Series Tru-Balance Red: 10×120(20′) bin 2×2
Astrodon H-alpha 5nm 36 mm: 36×600(6h) bin 1×1
Integration:
7h
Avg. Moon age:
8.61 days
Avg. Moon phase:
14.67%

Basic astrometry details

Astrometry.net job: 6652033

RA center: 05h19m48s.7

DEC center: +38°5710

Pixel scale: 1.203 arcsec/pixel

Orientation: 181.495 degrees

Field radius: 0.678 degrees

Resolution: 3264x2416

File size: 1.5 MB

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

Data source: Backyard

Description

The nebula is Ha.  The stars are RGB.

This target is fainter than I expected, so I plan to re-visit it for more Ha data in the near future.

Comments

Revisions

  • Sh2-227, 



    
        

            Kathy Walker
    Original
  • Final
    Sh2-227, 



    
        

            Kathy Walker
    B

B

Description: Added another 4 hours of Ha. Much better.

Uploaded: ...

Sky plot

Sky plot

Histogram

Sh2-227, 



    
        

            Kathy Walker