- thehistoryblog.com archives/39826He was in the basement getting a cup of tea when he noticed some boxes marked Østervold Observatory, a Copenhagen observatory that was in use...
- github.com github-nakasho/astroph/issues/1684The history of the observatory library at Østervold in Copenhagen, Denmark #1684. ... 1642年に開設されたØstervold天文台の歴史についてまとめたもの。
- wblog.wiki ru/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.
- smithsonianmag.com smart-news/long-lost-photos-…“One day when I went down to the basement to make a cup of tea, I noticed some cardboard boxes from the Østervold Observatory...
- WikiMili.com en/Zagreb_ObservatoryØstervold Observatory is a former astronomical observatory in Copenhagen, Denmark owned and operated by the University of Copenhagen.
- twitter.com Ostervold?lang=enHeilt grei CL trekning Olympiakos :D. Alexander Østervold Retweeted. ... 217. 196. Alexander Østervold Retweeted. Flemming Fjeldgaard.Bulunamadı: observatory
- ru.knowledgr.com 08308462Обсерватория Østervold. No content yet. ... Source is a modification of the Wikipedia article Østervold Observatory , licensed under CC-BY-SA .
- wikidkk.icu wiki/Østervold_Observatory
- hmn.wiki tr/Østervold_Observatory1861'de gözlemevi Østervold'a taşındı ve burada şehrin eskimiş ve terk edilmekte olan eski burçlu surlarının üzerine yeni bir gözlemevi inşa edildi.