Contains: M 27, Dumbbell nebula, NGC 6853
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7 hours of M27

Technical card

Imaging telescope or lens: Skywatcher MN 190

Imaging camera: QHY10

Mount: SkyWatcher NEQ6 PRO

Guiding telescope or lens: Skywatcher MN 190

Guiding camera: QHYCCD ALccd 5

Software: Adobe Photoshop 6 CSDeep Sky StackerPixInsight 1.8 Ripley

Resolution: 2400x1868

Dates: Sept. 27, 2017

Frames: 14x1800" (gain: 8.00) -20C bin 1x1

Integration: 7.0 hours

Darks: ~25

Flats: ~25

Bias: ~25

Avg. Moon age: 6.83 days

Avg. Moon phase: 44.15%

Bortle Dark-Sky Scale: 4.00

Temperature: 10.00 job: 1806013

RA center: 299.966 degrees

DEC center: 22.726 degrees

Pixel scale: 1.266 arcsec/pixel

Orientation: 202.959 degrees

Field radius: 0.535 degrees

Locations: Juniper Hill Observatory, Köfering, Bayern, Germany


Very hard post processing work to get a glimpse of the outer halo to be visible in the image.



Markus A. R. Lang...

Sky plot

Sky plot


7 hours of M27, Markus A. R. Langlotz

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The OSC Club (One Shot Camera)