Weiterverarbeitung in PixInsight 1.8. Das Bild ist diversen Wolken-, Nebel-, Seeing-, Hardware- und Software-Widrigkeiten abgetrotzt. Friedhelm Hübner, letzte Aktualisierung: 16.01.2017.
Astrophotography by Friedhelm Hübner
With about 2.2 million inhabitants, numerous towns and cities, the Frankfurt airport and industrial areas with the corresponding light pollution. Pollution improved considerably since the 1970s, so transparency often is quite good despite the high humidity caused by the river Rhine, but. Pollution and the growth of the light pollution domes increased massively. Contrails are more and more responsible for thin cloud-decks during phases of fair weather. Since the summer of 2008 I use a SBIG ST10XME and QSI...