NGC 6559 is a bright emission nebula located in the constellation Sagittarius. It is part of a larger star-forming region and is situated near other well-known astronomical objects such as the Lagoon Nebula (M8) and the Trifid Nebula (M20). NGC 6559 is characterized by its rich red hues, which are typical of hydrogen gas emissions, signifying active star formation.
New to topics? Read the docs here!