NGC253 is the largest member of the Sculptur Group of galaxies. Recent distance estimations place it about 11.4 Mill. light-years away from our Milky-Way.
Telescope: ASA 12N-OK3 f3,6
Mount: ASA DDM 85
Camera: ZWO 6200MM Pro
Filter-wheel: FLI CFW 3-12
Filter: Astrodon L, R, G, B
Exposure: L:40x180sec, R:10x240sec, G:10x240sec, B:10x240sec
Programs: Maxim DL 5.0, PixInsight SE 1.8
full exif