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M27 - the centre in H-alpha, 


            Lars Stephan

M27 - the centre in H-alpha

Technical card

Imaging telescope or lens:Zeiss APQ130

Imaging camera:ZWO ASI1600mm-Cool

Mount:iOptron CEM 60

Guiding telescope or lens:Zeiss C 80/500

Guiding camera:ZWO ASI290MM

Focal reducer:APM Riccardi Redcuer 0.75x

Software:APT AstroPhotograhy ToolAffinity PhotoDeepskystackerFitswork

Filters:AstronomiK O3 Filter 6nmAstrodon Ha 5 nm

Resolution: 1500x960 job: 2972427

Data source: Backyard


23. / 27.09.2019 Astrodon 5 nm H-alpha 33 x 300 s
The image with the OIII-data is here



Lars Stephan
License: None (All rights reserved)


M27 - the centre in H-alpha, 


            Lars Stephan