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I agreeImaging telescope or lens:LACERTA NEWTON NEWTON 300 F4 /1200mm
Imaging camera:ZWO 1600mm Cooled Pro
Mount:AstroPhysics AP1100 CP3
Guiding telescope or lens:LACERTA NEWTON NEWTON 300 F4 /1200mm
Guiding camera:ZWO ASI290M
Software:PixInsight PinInsight 1.8, PHD Labs PHD 2 Guiding, SGP Pro
Filters:Baader RVB, Baader OIII 8.5nm 36mm Baader, Baader Ha 7nm 36mm Baader, Baader SII 8nm 36mm Baader
Resolution: 4580x3456
Dates:Aug. 13, 2019, Oct. 15, 2019
Frames:
236x300" bin 1x1
Baader RVB: 60x60" bin 1x1
Integration: 20.7 hours
Avg. Moon age: 14.59 days
Avg. Moon phase: 96.91%
Astrometry.net job: 3036966
RA center: 302.504 degrees
DEC center: 36.172 degrees
Pixel scale: 0.652 arcsec/pixel
Orientation: 359.574 degrees
Field radius: 0.519 degrees
Locations: au Pied du Ventoux, Ventoux, 84, France
Data source: Backyard
The OIII layer gives a nice blue color of the nebula in the center like blue dolphin. But that 's not all : you can also see like a blue veils or blue drappings floating from the top half-right of the image going down to the bottom
5 nights : 20/21, 23, 24/25 August and 13, 15 october
Red 20subs@60s -20°C gain zero
Blue 20subs@60s -20°C gain zero
Green 20subs@60s -20°C gain zero
=> 60 subs @60s about 1 hour of exposure
60 SII Subs @180s (gain 139, -20°C)
90 OIII Subs @180s (gain 139, -20°C)
86 HalphaSubs @300s (gain 139, -20°C)
=> 236 subs @300s about 19.7 hours of exposure
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