Eisinga has built a planetarium in his own living room in Franeker and finished in 1781. This is a digital version of the core components
- Shows the positions of the planets that can be seen with the naked eye, at any date and time.
- Play in real-time or in fast-time
- Source material based on a drawing retrieved from the Rijkmuseum: https://rijksmuseum.nl
- More information about the planetarium, the UNESCO World Heritage Site that can be visited in The Netherlands: https://www.eisinga-planetarium.nl