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Sh2-290 nb filter mosaic, 


Sh2-290 nb filter mosaic

Sh2-290 nb filter mosaic

Technical card

Imaging telescope or lens:Tele Vue NP 101

Imaging camera:Atik One

Mount:Orion Atlas Pro EQ Orion Atlas Pro AZ/EQ-G

Guiding telescope or lens:Tele Vue NP 101

Guiding camera:Atik GP

Filters:SII 3nmAstrodon Ha 5mmOIII 3nm

Resolution: 1991x1714 job: 636088

RA center: 133.926 degrees

DEC center: 8.607 degrees

Pixel scale: 3.046 arcsec/pixel

Orientation: 178.770 degrees

Field radius: 1.112 degrees

Locations: Howling Moon Observatory, SoCal, CA, None


Upper left = Ha
Upper right = S2
Lower left = O3
Lower right = combined image

I haven't found many images of this target taken with an Sii filter. There is a signal, but it is much weaker than the Ha. I took S2 binned 2x2 and had some problems with my calibration files. S2 does add some to the image, especially in the outer shell region.

See here for my final image details:



License: Attribution-NonCommercial-ShareAlike Creative Commons

Sky plot

Sky plot


Sh2-290 nb filter mosaic, 



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