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Gerhard Bachmayer | all galleries >> AstroPhotos >> Astrophotos 2008-2024 > NGC281 in Cassiopeia
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NOV-2011/AUG-2012

NGC281 in Cassiopeia

NGC281 is an emission nebula, which is exited by the radiation of a multiple star system, the brightest member of the open star cluster IC1590. The dark globules in the center are areas of star formation.
The nebula is shown in the light of glowing sulphur, hydrogen and oxygen.

Telescope: ASA 10N-OK3 f3.6
Mount: ASA DDM 85
Camera: FLI ML8300
Filter-wheel: FLI CW 5-7
Filter: FLI SII, Ha, OIII
Exposure: SII:16x600sec, Ha:26x600sec, OIII:14x600sec
Programs: Maxim DL 5.0, CCDStack 2.66, PixInsight SE 1.8 hide exif
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other sizes: small medium large original auto
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