# The Astronomer

> painting by Gerrit Dou, Museum De Lakenhal

**Wikidata**: [Q27277655](https://www.wikidata.org/wiki/Q27277655)  
**Source**: https://4ort.xyz/entity/the-astronomer-q27277655


## References

1. Source
2. [Gerard Dou catalog raisonné, 1908](https://archive.org/stream/catalogueraisonn01hofsuoft#page/417/mode/1up)
3. [Source](https://archive.org/details/gri_33125001303870/page/n99)
4. [Source](https://wo2.collectienederland.nl/doc/nk/NK2613)
5. [Source](http://www.herkomstgezocht.nl/nl/nk-collectie/een-astroloog)
6. RKDimages
7. Database on the "Munich Central Collecting Point"
8. [Source](https://archive.org/stream/codecent00poul/codecent00poul#page/7/mode/1up)
9. [Source](https://archive.org/details/catalogueraisonn01smituoft/page/19/mode/1up)
10. [Source](https://archive.org/details/gerarddou00martiala/page/115/mode/1up)
11. [Source](https://archive.org/stream/catalogueraisonn01hofsuoft#page/417/mode/1up)
12. [Source](http://www.geheugenvannederland.nl/nl/geheugen/view?coll=ngvn&identifier=EVDO02%3ANIOD05_7872&pres%5Bimageindex%5D=13#top-bar)
13. Collectie Nederland
14. [Source](http://herkomstgezocht.nl/nl/nk-collectie/een-astroloog)