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Contains:  NGC 7023
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Iris nebula and Ghost nebula

Technical card

Imaging telescope or lens:Celestron 11 in RASA

Imaging camera:QHYCCD QHY367C

Mount:Vixen AXD

Guiding telescope or lens:Takahashi GT-40

Guiding camera:Starlight Xpress Superstar

Software:PixInsight 1.8Adobe Photoship CC 2017FlatAidePro

Resolution: 4097x2733

Dates:Aug. 3, 2019

Frames: 57x180" -15C

Integration: 2.9 hours

Avg. Moon age: 2.75 days

Avg. Moon phase: 8.34% job: 2844830

RA center: 316.197 degrees

DEC center: 68.155 degrees

Pixel scale: 2.896 arcsec/pixel

Orientation: 1.376 degrees

Field radius: 1.981 degrees

Locations: Jododaira, Tsuchiyu, Fukushima, Japan

Data source: Traveller



Toshiya Arai

Sky plot

Sky plot


Iris nebula and Ghost nebula, 


            Toshiya Arai