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WR134 in Cygnus- another blue dolphin - SHO-RGB

Technical card

Resolution: 4580x3456

Dates:Aug. 13, 2019Oct. 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

Description

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

Comments

Author

Arnaudf92
Arnaud Peel
License: None (All rights reserved)
2235
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WR134 in Cygnus-  another blue dolphin - SHO-RGB, 





    
        

            Arnaud Peel