Hemisphere:  Northern  ·  Constellation: Auriga (Aur)  ·  Contains:  IC 417  ·  NGC 1931  ·  The star φAur
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IC417 / Sharpless 2-237 / NGC1931 - Emission nebula and open star clusters in Auriga - Narrowband, 



    
        

            Fran D.
IC417 / Sharpless 2-237 / NGC1931 - Emission nebula and open star clusters in Auriga - Narrowband
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IC417 / Sharpless 2-237 / NGC1931 - Emission nebula and open star clusters in Auriga - Narrowband

Getting plate-solving status, please wait...
IC417 / Sharpless 2-237 / NGC1931 - Emission nebula and open star clusters in Auriga - Narrowband, 



    
        

            Fran D.
IC417 / Sharpless 2-237 / NGC1931 - Emission nebula and open star clusters in Auriga - Narrowband
Powered byPixInsight

IC417 / Sharpless 2-237 / NGC1931 - Emission nebula and open star clusters in Auriga - Narrowband

Technical card

Imaging telescopes or lenses: SkyWatcher Esprit 100 ED f/5.5 APO

Imaging cameras: ZWO ASI294MM Pro Cooled

Mounts: iOptron CEM40

Guiding cameras: ZWO ASI290MM Guide Camera

Software: Pixinsight  ·  PhD2

Filters: Astronomik S2

Accessory: Pegasus Astro Focus Cube2  ·  ZWO EFW 1.25 8 Position  ·  Pegasus Astro Falcon Rotator  ·  Pegasus Astro Pocket Powerbox Advance


Dates:Jan. 11, 2021

Frames:
Astronomik HA: 72x300" (6h)
Astronomik O3: 69x300" (5h 45')
Astronomik S2: 57x300" (4h 45')

Integration: 16h 30'

Avg. Moon age: 27.70 days

Avg. Moon phase: 3.75%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 4210170

RA center: 5h 27' 53"

DEC center: +34° 19' 26"

Pixel scale: 1.721 arcsec/pixel

Orientation: 0.815 degrees

Field radius: 1.181 degrees


Resolution: 4084x2778

Data source: Backyard

Description

Narrowband imaging of the NGC1931/Sharpless 2-237 region in the constellation Auriga.

Comments

Sky plot

Sky plot

Histogram

IC417 / Sharpless 2-237 / NGC1931 - Emission nebula and open star clusters in Auriga - Narrowband, 



    
        

            Fran D.