The Lagoon Nebula, Messier M8 is an interstellar cloud in the constellation Sagittarius and about 4100 light years away from Earth.
The picture was taken with Nikon D7500 and TAL200K f/8.5, with settings : ISO3200 and exposure of 19 minutes (each picture 30s). Stacking using DeepSkyStakker and final editing using CS4. On the left, open star cluster NGC6530.