Bubble Nebula Region

Can you count the stars? This is a region of our galaxy the milkyway. A reprocessed Version of the bubble nebula #ngc7635 region. This is on the constellation of cassiopeia. On this image you see NGC7635 the bubble nebula in the middle

Messier 52 an open cluster of stars on the left of the bubble nebula. NGC7538 above the bubble nebula is not so well know but it contains the biggest yet discovered protostar which is about 300 times the size of our solar system!