his is actually a part of the Lion Nebula: you can see upside down the Lion’s head on the center right and his back and tail doing an arc on the top left of the picture.This region is populated by a huge number of class O and B and also by a...
his HII region is located about 6000 light years away, it’s part of the large swan nebular complex. Subject that I honestly have always underestimated, instead it reserves many details and interesting structures to see.Trivia: inside the image...