Hemisphere:  Southern  ·  Constellation: Canis Major (CMa)  ·  Contains:  The star ο1CMa
SH2-308: Dolphin Head Nebula, 



    
        

            pyali
SH2-308: Dolphin Head Nebula
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SH2-308: Dolphin Head Nebula

SH2-308: Dolphin Head Nebula, 



    
        

            pyali
SH2-308: Dolphin Head Nebula
Powered byPixInsight

SH2-308: Dolphin Head Nebula

Technical card

Imaging telescopes or lenses: TS OPTICS PHOTOLINE 80/480mm F/6 Triplet APO FPL-53 - 3" Focuser

Imaging cameras: ZWO ASI 1600MM cool

Mounts: Skywatcher HEQ5 Pro Synscan

Guiding telescopes or lenses: Orion 60mm Guide Scope

Guiding cameras: ZWO ASI120MM-S

Focal reducers: TS Optics TSFlat2

Filters: Astronomik O3 1.25" 6nm  ·  Astronomik Ha 6nm

Accessory: ZWO EAF Electronic Auto Focuser


Dates:Jan. 15, 2021

Frames: 250x180" (12h 30')

Integration: 12h 30'

Avg. Moon age: 2.38 days

Avg. Moon phase: 6.27%


Basic astrometry details

Astrometry.net job: 4189117

RA center: 6h 54' 18"

DEC center: -23° 56' 52"

Pixel scale: 0.807 arcsec/pixel

Orientation: 93.052 degrees

Field radius: 1.295 degrees


Resolution: 9242x6936

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

SH2-308: Dolphin Head Nebula, 



    
        

            pyali