The Lobster Claw and Bubble nebula are emission nebulae in the constellation Cassiopeia Taken with a William Optics Redcat 71 and ZWO ASI2600 MM pro camera with Baader Ha, SII and OIII 7 nm filters.Guided with a WO 32 mm guidescope and ZWO ASI678MM ZWO AM5 mount Exposure time: Ha:...