Otto Guthier
Tel.: (06252) 787 154 Fax: (06252) 787 220 Otto Guthier is the chairman of the German association of amateur astronomers "Vereinigung der Sternfreunde" (VdS) and acts specially as a contact for requests of the members of the Association.Vereinigung der Sternfreunde e.V.
Am Tonwerk
664646 Heppenheim