Catalogue and alternative designations IC4628, Gum 56
Type Emission Nebula
Position 16 57.0, -40 20
Constellation Scorpius 
Camera and Telescope STL11000M and C14
Focal Ratio F6.2 using Lumicon giant easy guider
Exposure Details L=7x10 min, R=G=B=2x10 min. Luminance binned 1x1, colours binned 2x2, Astrodon Filters
Description A faint nebula in Scorpius.  A feature of interest is the dark "elephant's trunk" at upper right that appears to join the two halves of the nebula.