NGC 7023 "Iris Nebula"
L:R:G:B = 300:80:80:160 min
RC 10" AstroSib f/8 + 10micron GM2000 mount + SBIG
ST8 + CFW8
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NGC 7023 "Iris Nebula" L:R:G:B = 300:80:80:160 min RC 10" AstroSib f/8 + 10micron GM2000 mount + SBIG
ST8 + CFW8 |