Left: A BVR composite of a 4x4 mosaic of the Eastern part of the Veil Nebula (NGC 6992).
Midle: A BVR composite of a single frame of the Trifid Nebula (M20).
Right: An H-alpha, OIII, OII composite of the Swan Nebula (M17).
The individual frames were acquired at WIRO (University of Wyoming), with the 2.3m telescope and the prime focus camera. |