This app helps you to align your parallactic telescope mount toward the celestial pole, using the numeric Scheiner method given by Dr. M. Knülle, 2000. A mus have for every serious astronomer and astrophotographer. Make a quick measurement, calculate the correction value and adjust your mount sufficient for long-time photographic exposures! For the alignment measure the drift of a star with a scaled eyepiece in arbitrary units during a certain time and correct your mount according to the calcu