IC1805 Heart nebula
There are more and less known objects in the sky, and one of the measures of popularity is the target’s number of names and symbols. The IC1805…
Tadpoles and Flaming Star nebulae
Flaming Star (IC405) and Tadpoles (IC410) nebulae are well-known objects in the constellation of Auriga. Both are emission nebula types, and their…
CCD photometry with medium size setup
Photometry does not require a large telescope or a perfect sky – especially if you do the photometry with a CCD camera. Medium size refractor…