Horsehead, Rosetta and Cone Nebula
The images below have been obtained with a telephoto lens 300mm f/4, a hydrogen-alpha filter, and
a ST8 CCD camera (Composites of several individual images).
The Horsehead Nebula IC434 in Orion
The Rosetta Nebula NGC 2244 in Monoceros
The Cone Nebula and Hubble's Variable Nebula (NGC 2261, comet-like near bottom center) in Monoceros