Matches in DBpedia 2014 for { <http://dbpedia.org/resource/Ejnar_Hertzsprung> ?p ?o. }
- Ejnar_Hertzsprung abstract "Ejnar Hertzsprung (Danish pronunciation: [ɑjnɐ ˈhæɐ̯d̥sb̥ʁɔŋ], 8 October 1873 – 21 October 1967) was a Danish chemist and astronomer.Hertzsprung was born in Copenhagen. In the period 1911–1913, together with Henry Norris Russell, he developed the Hertzsprung–Russell diagram.In 1913 he determined the distances to several Cepheid variable stars by statistical parallax, and was thus able to calibrate the relationship discovered by Henrietta Leavitt between Cepheid period and luminosity. In this determination he made a mistake, possibly a slip of the pen, putting the stars 10 times too close. He used this relationship to estimate the distance to the Small Magellanic Cloud.From 1919 to 1946 Hertzsprung worked at Leiden Observatory in The Netherlands, from 1937 as director. Among his graduate students at Leiden was Gerard Kuiper. Perhaps his greatest contribution to astronomy was the development of a classification system for stars to divide them by spectral type, stage in their development, and luminosity. The so-called "Hertzsprung–Russell Diagram" has been used ever since as a classification system to explain stellar types and evolution.He discovered two asteroids, one of which is the Amor asteroid 1627 Ivar.His wife Henrietta (1881-1956) was a daughter of the Dutch astronomer Jacobus Kapteyn. Hertzsprung died in Roskilde in 1967.".
- Ejnar_Hertzsprung award Bruce_Medal.
- Ejnar_Hertzsprung birthDate "1873-10-08".
- Ejnar_Hertzsprung birthPlace Copenhagen.
- Ejnar_Hertzsprung birthPlace Denmark.
- Ejnar_Hertzsprung birthYear "1873".
- Ejnar_Hertzsprung deathDate "1967-10-21".
- Ejnar_Hertzsprung deathPlace Denmark.
- Ejnar_Hertzsprung deathPlace Roskilde.
- Ejnar_Hertzsprung deathYear "1967".
- Ejnar_Hertzsprung field Astronomy.
- Ejnar_Hertzsprung field Chemistry.
- Ejnar_Hertzsprung knownFor Hertzsprung%E2%80%93Russell_diagram.
- Ejnar_Hertzsprung nationality Denmark.
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- Ejnar_Hertzsprung almaMater "Copenhagen Polytechnic".
- Ejnar_Hertzsprung birthDate "1873-10-08".
- Ejnar_Hertzsprung birthPlace Copenhagen.
- Ejnar_Hertzsprung birthPlace Denmark.
- Ejnar_Hertzsprung dateOfBirth "1873-10-08".
- Ejnar_Hertzsprung dateOfDeath "1967-10-21".
- Ejnar_Hertzsprung deathDate "1967-10-21".
- Ejnar_Hertzsprung deathPlace Denmark.
- Ejnar_Hertzsprung deathPlace Roskilde.
- Ejnar_Hertzsprung field Astronomy.
- Ejnar_Hertzsprung field Chemistry.
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- Ejnar_Hertzsprung knownFor Hertzsprung–Russell_diagram.
- Ejnar_Hertzsprung name "Ejnar Hertzsprung".
- Ejnar_Hertzsprung name "Hertzsprung, Ejnar".
- Ejnar_Hertzsprung nationality Denmark.
- Ejnar_Hertzsprung placeOfBirth Copenhagen.
- Ejnar_Hertzsprung placeOfBirth Denmark.
- Ejnar_Hertzsprung placeOfDeath Denmark.
- Ejnar_Hertzsprung placeOfDeath Roskilde.
- Ejnar_Hertzsprung prizes "Bruce Medal 1937".
- Ejnar_Hertzsprung shortDescription "Danish astronomer".
- Ejnar_Hertzsprung workInstitutions Leiden_Observatory.
- Ejnar_Hertzsprung description "Danish astronomer".
- Ejnar_Hertzsprung description "Danish astronomer".
- Ejnar_Hertzsprung subject Category:1873_births.
- Ejnar_Hertzsprung subject Category:1967_deaths.
- Ejnar_Hertzsprung subject Category:20th-century_astronomers.
- Ejnar_Hertzsprung subject Category:Danish_astronomers.
- Ejnar_Hertzsprung subject Category:Danish_chemists.
- Ejnar_Hertzsprung subject Category:Discoverers_of_asteroids.
- Ejnar_Hertzsprung subject Category:People_from_Copenhagen.
- Ejnar_Hertzsprung subject Category:Recipients_of_the_Gold_Medal_of_the_Royal_Astronomical_Society.
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- Ejnar_Hertzsprung comment "Ejnar Hertzsprung (Danish pronunciation: [ɑjnɐ ˈhæɐ̯d̥sb̥ʁɔŋ], 8 October 1873 – 21 October 1967) was a Danish chemist and astronomer.Hertzsprung was born in Copenhagen. In the period 1911–1913, together with Henry Norris Russell, he developed the Hertzsprung–Russell diagram.In 1913 he determined the distances to several Cepheid variable stars by statistical parallax, and was thus able to calibrate the relationship discovered by Henrietta Leavitt between Cepheid period and luminosity.".
- Ejnar_Hertzsprung label "Ejnar Hertzsprung".
- Ejnar_Hertzsprung label "Ejnar Hertzsprung".
- Ejnar_Hertzsprung label "Ejnar Hertzsprung".
- Ejnar_Hertzsprung label "Ejnar Hertzsprung".
- Ejnar_Hertzsprung label "Ejnar Hertzsprung".
- Ejnar_Hertzsprung label "Ejnar Hertzsprung".
- Ejnar_Hertzsprung label "Ejnar Hertzsprung".
- Ejnar_Hertzsprung label "Ejnar Hertzsprung".
- Ejnar_Hertzsprung label "Герцшпрунг, Эйнар".
- Ejnar_Hertzsprung label "هرتز سبرنج".
- Ejnar_Hertzsprung label "アイナー・ヘルツシュプルング".
- Ejnar_Hertzsprung label "埃希纳·赫茨普龙".
- Ejnar_Hertzsprung sameAs Ejnar_Hertzsprung.
- Ejnar_Hertzsprung sameAs Ejnar_Hertzsprung.
- Ejnar_Hertzsprung sameAs Έιναρ_Χέρτζσπρουνγκ.