North America Nebula
Version SHO Hubble HA SII OIII Version starless Optik / Mount: 180 Epsilon f2.8 , Alt-5 Koch-FS2 Camera / Filter: ZWO
Amateur Astrophotographie Landos France
Version SHO Hubble HA SII OIII Version starless Optik / Mount: 180 Epsilon f2.8 , Alt-5 Koch-FS2 Camera / Filter: ZWO