N.G.C. 7635-,,Bubble Nebula" - is emission nebula in the constellation Cassiopeia, closed to the direction of the open cluster M52 . Discovered by, William Herschel and is about 7.100 light years from Earth .The ,,bubble " is created by the stellar wind from a massive hot  young central star  .
Capture details :Optical tube MEADE  80mm ed apo triplet  serie 5000 ,astro-camera ATIK314l+ monochrome .elctronic filter sistem ATIK  5 pozitions , filter Astronomik HA 12nm. ,exposures 10 x600 sec. , mount HEQ5 Pro ,guiding ZWO -ASI 120mm mono-cam ,guide scop -65mm apo. quadruplet + PHD Guiding 2 .
Location - Babadag- Romania -mini-observatory SCORPIUS . -3-December 2019 .