Location of Photo:
Date/Time of photo:
Nov 6 2020
Homebuilt 10-inch Newtonian f/4 and mount in dome. Cam.: SXVR-H9 guided off-axis with DSI Pro2 and PHD. GPUSB-interface to mount. Exp.: Ha, SII, OIII, two frames stitched, HST-palette.
Part of the Cygnus Loop, abt 1500 ly from Earth. The supernova explosion that produced the nebula occurred between 5000 to 10 000 y ago.