Remote Observatory, Hakos, Namibia
Data acquisition by Herbert Sauber/Werner Möhler for the IAS e.V. community, used with kind permission.
Also posted to Astrobin.
10micron GM 2000 HPS, Takashi FSQ-106ED, SBIG STXL-11002 M, Baader filter L, R, G, B, Ha, O3, S2
7 x 300s R, 8 x 300s G, 8 x 300s B, 5 x 600s Ha, -20 °C
Sky flats, darks, bias
Image processing PixInsight, Photoshop, Lightroom