Hemisphere:  Southern  ·  Constellation: Canis Major (CMa)  ·  Contains:  16 omi01 CMa  ·  Sh2-308  ·  The star ο1CMa
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Sh2-308 - The Dolphin Nebula in HO-LRGB, 



    
        

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Sh2-308 - The Dolphin Nebula in HO-LRGB

Imaging telescopes or lenses: Takahashi FSQ-85ED  ·  Edge HD 1100

Imaging cameras: ZWO ASI 6200 MM Pro  ·  Moravian G3-16200FW-S7

Mounts: 10micron GM3000 HPS

Guiding cameras: Unguided

Focal reducers: Starizona Hyperstar 4 C11 f/1.9

Software: PixInsight  ·  Fitswork  ·  Maxim DL  ·  PS CS3

Filters: Baader OIII f/2 Ultra-Highspeed 4.0 nm  ·  Baader Ha f/2 Ultra-Highspeed 3.5 nm  ·  Baader LRGB 2" unmounted


Dates:Feb. 14, 2021

Frames: 53x600"

Integration: 8.8 hours

Avg. Moon age: 2.63 days

Avg. Moon phase: 7.61%


Astrometry.net job: 4243358

RA center: 6h 54' 5"

DEC center: -23° 50' 21"

Pixel scale: 7.383 arcsec/pixel

Orientation: -90.220 degrees

Field radius: 2.027 degrees


Resolution: 1160x1600

Locations: Dachsternwarte, Ingolstadt, Bayern, Germany

Data source: Backyard

Description

14.FEB.2021 - Celestron Edge HD 1100 + Hyperstar v4 + ASI6200MM Pro
12 x 600s Baader Ha f/2 Ultra-Highspeed Filter 3.5 nm

12.FEB.2021 - Celestron Edge HD 1100 + Hyperstar v4 + ASI6200MM Pro
17 x 600s Baader OIII f/2 Ultra-Highspeed Filter 4.0 nm

12&14.FEB.2021 - Takahashi FSQ-85 + Moravian G3 16200 S7
31 x 120s a Baader LRGB Filter

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