IC1805 Heart Nebula HORGB

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…


IC410 and IC405 nebulae

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…