The Triangulum Galaxy


David Slack

PRUDHOE, Northumberland

Celestron 8″ reflecting telescope, Starlight-Xpress H9 Mono CCD camera, Skywatcher HEQ5 pro mount, ZWO RGB filters, ZWO ASI 120mm based finder guider.

Close up of the central region of this spiral galaxy comprising 51 x 3 minute exposures of luminance, 60 minutes of RGB colour and 34 x 5 minute Ha narrowband binned @ 2×2.