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Contains:  IC 4605, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, IC 4601, IC 4592, The star ω2Sco, The star νSco, The star ω1Sco, The star ρSco, The star τSco, The star Al Niyat (σSco), The star πSco, The star Graffias (β1Sco), The star Dschubba (δSco), The star Antares (αSco), Part of the constellation Scorpius (Sco)
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Technical card

Resolution: 6634x6599

Dates:July 24, 2017

Frames: 5x600"

Integration: 0.8 hours

Avg. Moon age: 1.22 days

Avg. Moon phase: 1.68% job: 2097374

RA center: 16h 19' 48"

DEC center: -24° 37' 26"

Pixel scale: 7.719 arcsec/pixel

Orientation: 359.674 degrees

Field radius: 10.030


Date:31/07/2016, 4-5/08/2016, 2-4/05/2016, 2-4/05/2016, 18/07/2017, 20-24/07/2017
Location:Warrumbungles mountain motel, Coonabarabran
Telescope:Tak ε-160 focal length=530mm F/3.3 (with digital corrector),
Gear:Tak EM-11 Temma 2M,
Camera: L: Sbig STL-11002M
Filter:Badder LRGB, Astrodon LRGB
Guiding CCD:QHY5L-II
Exposure: 4 X 6 panels Mosaic,Subframe L:3 X 10min ,RGB: 2 X 10mins each ,
Process:Photoshop CS6,PixInsight



Chan Yat Ping Carl

Sky plot

Sky plot




            Chan Yat Ping Carl