My first try with the Foraxx palette. North America Nebula (C 20) in Foraxx palette: 3 nights in July 2026, 6 h 15 min with the Baader Travel Companion.
Tag: Caldwell 20
The North America Nebula is a stellar region in the constellation Cygnus about 1,890 light-years away that reaches its annual culmination at astronomical midnight and is best observed early August.
The first light of my ultra narrowband filter set. North America Nebula (C20) in Hubble palette: 3 nights in July 2026, 6 h 15 min with the BTC95. Location: Koblenz, Asterstein.