EntityQ698950· pop 26· linked from 88 articlesBerlin ObservatorySign in to saveastronomical observatoryConnectionsrings of SaturnEntityBabelsbergEntitylist of observatory codesEntityLeibniz Institute for Astrophysics PotsdamEntityGermanyCountryBerlinEntityastronomyEntityWorld War IIConceptNapoleonPersonSaturnEntityUranusEntityNeptuneEntityGregorian calendarEntitycometEntityGottfried Wilhelm LeibnizEntityCarl Friedrich GaussEntityCrimeaEntityCologneEntityLeonhard EulerEntitygeographic coordinate systemEntityCategories1835 establishments in the German ConfederationAstronomical observatories in GermanyBuildings and structures completed in 1835Buildings and structures in BerlinFrederick William III of Prussia