Hemisphere:  Northern  ·  Constellation: Auriga (Aur)  ·  Contains:  NGC 1664  ·  The star 58Per  ·  The star 59Per  ·  The star 9Aur  ·  The star Sadatoni (ζAur)  ·  The star εAur  ·  The star ηAur
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Sh2-216, Sh2-221 (Planetary Nebula & Supernova remnant), 



    
        

            zombi
Sh2-216, Sh2-221 (Planetary Nebula & Supernova remnant)
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Sh2-216, Sh2-221 (Planetary Nebula & Supernova remnant)

Getting plate-solving status, please wait...
Sh2-216, Sh2-221 (Planetary Nebula & Supernova remnant), 



    
        

            zombi
Sh2-216, Sh2-221 (Planetary Nebula & Supernova remnant)
Powered byPixInsight

Sh2-216, Sh2-221 (Planetary Nebula & Supernova remnant)

Technical card

Imaging telescopes or lenses: Samyang 135mm f/2.0 ED UMC

Imaging cameras: Moravian G3-16200EC

Mounts: SkyWatcher NEQ6 PRO

Filters: Baaader O-III 8.5nm  ·  Baaader B  ·  Baaader G  ·  Baaader R  ·  Baaader Ultra-Narrowband H-alpha 3,5nm  ·  Baaader S-II 8nm


Frames:
Baaader B: 25x180" (1h 15') bin 2x2
Baaader G: 21x120" (42') bin 2x2
Baaader O-III 8.5nm: 19x600" (3h 10') bin 2x2
Baaader R: 22x120" (44') bin 2x2
Baaader S-II 8nm: 12x600" (2h) bin 2x2
Baaader Ultra-Narrowband H-alpha 3,5nm: 49x900" (12h 15') bin 2x2

Integration: 20h 6'

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 4180564

RA center: 4h 51' 8"

DEC center: +46° 31' 19"

Pixel scale: 18.986 arcsec/pixel

Orientation: 87.465 degrees

Field radius: 7.170 degrees


Resolution: 2154x1659

Data source: Backyard

Description

Image is unusual composition of LRGB and SHO channels (L is synthetic created from RGB) so we can see diversity of this region. Image is not very scientific

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Sh2-216, Sh2-221 (Planetary Nebula & Supernova remnant), 



    
        

            zombi