My  CCD Filtersff

 

  

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Below the emission lines I use with my ST-10XME and with my Astronomik CCD filters : Hα, OIII, SII.

 

 

Emission Line

 

Wavelength (nm.)

ST-10XME QE (%)

Hα

  656

  83%

 Oxygen III

 496

 63%

 Oxygen III

 501

 62%

 Sulfer II

 673

 78%

 

 

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