Is a reflection nebula located in constellation Cassiopeia, approximately 600 light years from Solar System. This nebula is very dim, therefore I used narrow band filters Ha, OIII and SII and composed two pictures. One is composed in real colors, second in fake (Hubble) color palette.
Telescope: | Newton 254/1000 mm |
Aperture: | 254 mm |
Focal length: | 1100 mm |
Mount: | Gemini GF53f |
Autoguiding: | Orion Mini, TS 50/160 mm |
Camera: | Moravian instruments G2 8300M @-30C |
Corrector: | Explore Scientific HR Coma Corrector |
Filters: | Baader Ha, OIII, SII |
Exposure: | 55xHa, 28xOIII, 26xSII 300 s bin 1x1 |
Date: | 2016-12-08 |