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I agreeImaging telescope or lens:William Optics Zenithstar 66
Imaging camera:Moravian G2-8300
Mount:Skywatcher AZ-EQ6 GT
Guiding telescope or lens:SkyWatcher Finder/Guider 9x50
Guiding camera:QHY5L-IIc
Focal reducer:William Optics flat 6
Software:PHD2, PixInsight 1.8, Sequence Generator Pro, Photoshop C6
Filters:Astrodon SII 5nm, L, Astrodon OIII 5nm, astrodon Ha 5nm, B, G
Resolution: 7530x3547
Frames:
Astrodon OIII 5nm: 58x1200" bin 1x1
B: 34x180" bin 2x2
G: 33x180" bin 2x2
L: 93x600" bin 1x1
R: 34x180" bin 2x2
astrodon Ha 5nm: 42x600" bin 1x1
Integration: 46.9 hours
Astrometry.net job: 1373094
RA center: 20h 55' 51"
DEC center: +60° 1' 33"
Pixel scale: 3.391 arcsec/pixel
Orientation: 6.199 degrees
Field radius: 3.920
A 6 panel mosaic in LRGBHO shot over 11 nights.
6 deep sky objects :
An open cluster : NGC 6939
A Galaxy : NGC 6946 , the Fireworks Galaxy
A Dark Nebula : Barnard 150
An Emission Nebula : Sharpless 129
A planetary Nebula : Ou4
A relfexion nebula : VdB 140
More informations here :
- www.astropixels.fr/diversity-of-the-universe/ (Eng)
- http://astro.kizix.org/la-diversite-de-lunivers/ (Fr)
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