Farmakopoulos Antonis
http://astrofarma.gr/
The Trifid Nebula or M20 and Lagoon Nebula or M8 is located in constellation of Sagittarius. The Nebulae is estimated to be between 4,000-6,000 light years from the Earth. For Technical details look here :
http://astrofarma.gr/index.php/en/m20m8