A relatively high resolution look at the Bubble Nebula in Cassiopeia. The image was taken from 21 October thru 31 November 2021. It combines 51 hrs of data through RGB, Ha, and OIII filters. Towers of HII emission can be seen pointing towards the central star BD+60 2522. DD+60 2522 created the bubble and strong stellar winds are eroding these towers. Scope: Stellarvue SVX152T, Camera: ZWO ASI 6200. Resolution .62 arc seconds/pixel.
