Responsible for the content of this homepage according to §55, paragraph 2 RSTV of the German law, is the "Astronomische Vereinigung Vulkaneifel am Hohen List e. V.", Franz-Wolf-Strasse 14 in D-53501 Grafschaft, represented by the chairman of the AVV (Professor emeritus at the Argelander-Institute for Astronomy):

Prof. Dr. Ulrich Klein
D-53157 Grafschaft
Franz-Wolf-Strasse 14
e-mail: uklein(at)

Web presence/forum, maintained by:

Prof. Dr. Ulrich Klein
D-53157 Grafschaft
Franz-Wolf-Strasse 14
e-mail: uklein(at)

Gerhard Friedrich Herzogenrath
D-50374 Erftstadt
Blessemer Street 23
e-mail: Gerd.Herzogenrath(at)

Legal Stuff

Legal Association Number of the AVV: VR 11123, German register of associations

Responsible Court of Jurisdiction of the AVV: 54502 Wittlich, Germany

Tax Number of the AVV: 43/666/21046, Tax Office 54502 Wittlich, Germany

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Disclaimer for Internet Links

Our offer contains links to external websites of third parties, on whose contents we have no influence. Therefore, we cannot assume any liability for these external contents. The respective provider or operator of these pages is always responsible for the content of the linked pages. The linked pages were checked for possible legal violations at the time of linking. Illegal contents were not recognizable at the time of linking.

However, a permanent control of the contents of the linked pages is not reasonable without concrete evidence of a violation of the law. If we become aware of any infringements, we will remove such links immediately.

Disclaimer for Contents

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Link to privacy policy