To reach us by phone, pre-dial:

From inside the university                 :          47-
From outside the university                :         947-
From outside Jena                          :   03641-947-
From outside Germany                       :+49-3641-947-

Fax number: pre-dial, then 502 (Secretary)
Fax number: pre-dial, then 532 (Prof. Krivov)
Fax number: pre-dial, then 512 (Laboratory)

Observatory Großschwabhausen : 036454-50273