Astrophotographers hangout. Invite friends and notice chat bar on bottom.
Made the most of three clear nights in a row. Initial run on this one - needs a lot more time per channel, it's still noisy as hell. Mapped colour a la RDC's method.
William Optics 110FLT Apo Triplet
QSI 583ws @ -20C
[SII] -> R (3nm - 300s x 36)
Ha -> G (3nm - 300s x 36)
[OIII] -> B (3nm - 300s x 36)