- web.astronomicalheritage.net index.php/show-entity…The Østervold Observatory is no longer used for astronomy since the 1950s. The 27.5-cm-Merz Refractor (1861) was moved to the Steno Museum in Århus.
- wn.com Østervold_ObservatoryØstervold Observatory on WN Network delivers the latest Videos and Editable pages for News & Events, including Entertainment, Music, Sports, Science and more...
- vk.com wall-107886736_151721
- tr-tr.facebook.com events/østervold-observatory/…På observatoriet ser vi på - og hvis vejret tillader det - gennem den imponerende store linsekikkert fra 1895.
- sfdmaps.at.ua load/maps/classic/ostervold_…Østervold Observatory by Raline. 23 December 2017, 3:14 AM. Bot support added & some fixes.
- quizquizgo.com map/216614-where-is-ostervold-…Where is Østervold Observatory? Coordinates: 12.575833333333 55.686666666667. Show larger map.
- pl.aroundus.com p/11179762-ostervold-observatoryØstervold Observatory, Obserwatorium astronomiczne w Danii. Obserwatorium Østervold jest zabytkowym obserwatorium astronomicznym.
- phys.org news/2015-12-archaeology-astronomy-year-…There are also quite a few photographs of binary stars. From the records he can see that they were taken by Carl Burrau, who worked at the Østervold Observatory.
- medium.com @HannahRScott/120-year-old-space-…More than 150 images were found, many taken by Carl Burrau who worked at the Østervold Observatory, and are irreplaceable.