Search for: [Subject and Keywords = efemerydy \(astronomia\)] OR [Title = Johannis Heckeri Motuum Cælestium Ephemerides Ab Anno Æ. V. M DC LXVI ad M DC LXXX. \: Ex observationibus \[...\] Tychonis Brahei, \& Joh. Kepleri \[...\]. Ad Meridianum Uraniburgicum in freto Cimbrico. Cum Introductione in eas] OR [Creator = Hecker, Johannes \(1625\-1675\)]