Sh2_290_AP155_G4_HaRGB_via_PS_March2026
Sharpless 290 in H-Alpha + RGB. AP155EDF w FF + FocusBoss II motorized focuser. Moravian G4 (16803 ccd), Astrodon GenII filters. Paramount MX.
© From the Edge of Town to the Edge of the Universe: Photography by Stuart Heggie
