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Contains:  M 83, NGC 5236
Getting plate-solving status, please wait...

Galaxy M83 in LRGB-Ha (RC 1m)

Technical card

Resolution: 3986x3244

Astrodon 3nm Ha: 1x600" -30C bin 1x1
Astrodon LRGB Tru-Balance E-series Gen II: 14x1200" -30C bin 1x1
Astrodon LRGB Tru-Balance E-series Gen II: 22x300" -30C bin 1x1
Astrodon LRGB Tru-Balance E-series Gen II: 30x300" -30C bin 2x2

Integration: 9.2 hours

Darks: ~11

Flats: ~26

Bias: ~20

Bortle Dark-Sky Scale: 1.00 job: 2716582

RA center: 204.252 degrees

DEC center: -29.865 degrees

Pixel scale: 0.273 arcsec/pixel

Orientation: 11.699 degrees

Field radius: 0.195 degrees

Data source: Amateur hosting facility

Remote source: ChileScope


M83 in LRGB-Ha

Made in collaboration with Bernard Michaud ( with the 1m RC telescope of Chilescope remote facility in Chile .

Bernard's version is here.



Jean-Baptiste Auroux



Full version 100%


Modified version including luminance mix with Bernard final luminance layer.

Sky plot

Sky plot


Galaxy M83 in LRGB-Ha (RC 1m), 


            Jean-Baptiste Auroux