Sh 2-18
Sh 2-18 is an emission nebula in the constellation Sagittarius. It is part of the Sharpless Catalog assembled by Stewart Sharpless. It lies next to Sh 2-19. It contains the infrared cluster 1. The nebula appears to be circular in shape.
Sh 2-18 is an emission nebula in the constellation Sagittarius. It is part of the Sharpless Catalog assembled by Stewart Sharpless. It lies next to Sh 2-19. It contains the infrared cluster 1. The nebula appears to be circular in shape.