Recalibrated monitor with Spyder3.
It was turned up really bright so my processing (for a couple years!) was coming out dark.
Reprocessed turquoise and gold motif mapping to bring out dust and gas.
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Additional stretch to bring out dim dust and gas details around nebula.
False color mapping adjusted to Turquoise and Gold motif.
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Sharpless 2-170 in Cassiopeia.
Imaged in Hubble Palette R:G:B mapped to [SII] Ha [OIII]. Stars in R:G:B = Ha:sG:[OIII], Carboni sG.
Apogee U8300, APM 115/805 refractor with FF32 flattener, Astrodon 3nm narrowband filters.
Mounted on Planewave Ascension 200HR, guided by Meade DSI Pro II through Astrodon MMOAG.
[SII]: 17 x 45 minutes
H-alpha: 57 x 45 minutes
[OIII]: 18 x 45 minutes