Crescent Nebula

ngc 6888 or crescent nebula

At the center a Wolf-Rayet star and gas from a red giant. The result of stellar wind from the Wolf gives us the Crescent Nebula. Taken with RC8 telescope @ f/8 unguided using protrack and MyT mount. Exposure times HA 900 seconds x34, OIII 900 seconds x 36. HA assigned to red, OIII both green and blue.