Contains: M 52, NGC 7654, Bubble nebula, NGC 7635, NGC 7538
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Bubble Nebula and M52

Technical card

Imaging telescope or lens: Stellarvue SVQ100

Imaging camera: SBIG STT-8300M

Mount: Astro-Physics Mach1 GTO CP3

Guiding telescope or lens: Orion 50mm SSAG package

Guiding camera: Orion Starshoot Auto-Guider

Software: PixInsight 1.8 PI 1.8Sequence Generator Pro, PHD2 SGP + PHD2

Filter: Baader Ha 7nm 36

Resolution: 3320x2488

Dates: Sept. 22, 2017

Baader 36mm LRGB: 12x600" -30C bin 1x1
Baader Ha 7nm 36: 16x1800" -30C bin 1x1

Integration: 10.0 hours

Darks: ~30

Flats: ~30

Bias: ~30

Avg. Moon age: 2.26 days

Avg. Moon phase: 5.67%

Bortle Dark-Sky Scale: 2.00 job: 1821563

RA center: 349.907 degrees

DEC center: 61.536 degrees

Pixel scale: 1.905 arcsec/pixel

Orientation: 356.547 degrees

Field radius: 1.098 degrees


Image this target at 2017 CalStar Star Party - 2 nights.
My first RGB image. Use Ha as L ...



Kai Yang



apply star reduction ...

Sky plot

Sky plot


Bubble Nebula and M52, 


        Kai Yang

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