#h-alpha filter

[spacettf]

Running Chicken Nebula IC 2944 in Hydrogen Alpha - March 16, 2017 by Joseph Brimacombe Via Flickr: Taken from Warrumbungle Observatory using an SBIG STL-11000 camera and Takahashi FSQ 106 telescope on a Software Bisque PME Mount. 130 x 1 min exposures; H-alpha filter

[spacettf]

Bubble Nebula - June 15, 2016 by Joseph Brimacombe Via Flickr: Taken from New Mexico Skies with an SBIG STL-11000 camera and 51-cm RCOS telescope on a Software Bisque PME II mount. Red and H-alpha filters were used and the data blended to form the final image.

[robotcosmonaut]

Between the Earth and the Sun