About This File
NGC 7293 Helix
130/645
f/5
zwo 1600 mm
HA + OIII
5x300s HA
3x 140s OIII
NGC 7293 Helix
130/645
f/5
zwo 1600 mm
HA + OIII
5x300s HA
3x 140s OIII
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