Ejnar Hertzsprung

Danish astronomer and chemist
Person human Q295099
Ejnar Hertzsprung
The Göttingen Observatory photo, courtesy Hartmut Grosser. · Public Domain · Wikimedia
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Ejnar Hertzsprung was born on October 8, 1873, in Frederiksberg [1][2][3][4][5][6][7][8][9] and died on October 21, 1967, in Roskilde [10][1][2][3][4][5][6][7][8][9]. He held citizenship in the Kingdom of the Netherlands and the Kingdom of Denmark . Working as an astronomer, chemist, and university teacher [4], he focused his professional efforts on the field of astronomy .

His academic career included employment at Leiden University and the University of Göttingen, with specific tenures at Leiden University from 1920 onward and again from 1935 to 1944 [4]. Hertzsprung is recognized as the discoverer of asteroids and the creator of the Hertzsprung–Russell diagram . His contributions to science earned him the Gold Medal of the Royal Astronomical Society, the Bruce Medal, an honorary doctorate from the University of Toulouse, and a doctor honoris causa from the University of Paris [11][12][13].

He was a member of several prestigious institutions, including the Royal Swedish Academy of Sciences, the American Academy of Arts and Sciences, the Royal Danish Academy of Sciences and Letters, and the Royal Netherlands Academy of Arts and Sciences .

Ejnar Hertzsprung

Summary

Ejnar Hertzsprung is a human[1]. Born in Frederiksberg[2], he… he was born on +1873-10-08T00:00:00Z[3]. He passed away in Roskilde[4]. He died on +1967-10-21T00:00:00Z[5]. He worked as an astronomer[6], chemist[7], and university teacher[8]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (75 views/month, #7,246 of 1,000,298).[9]

Key Facts

  • Born in Frederiksberg[2], Ejnar Hertzsprung…
  • Ejnar Hertzsprung died in Roskilde[4].
  • Ejnar Hertzsprung was born on +1873-10-08T00:00:00Z[3].
  • Ejnar Hertzsprung died on +1967-10-21T00:00:00Z[5].
  • Ejnar Hertzsprung held citizenship in Kingdom of the Netherlands[10].
  • Ejnar Hertzsprung held citizenship in Kingdom of Denmark[11].
  • Ejnar Hertzsprung worked as an astronomer[6].
  • Ejnar Hertzsprung's professions included chemist[7].
  • Ejnar Hertzsprung's professions included university teacher[8].
  • Ejnar Hertzsprung's field of work was astronomy[12].
  • Ejnar Hertzsprung was employed by Leiden University[13].
  • Ejnar Hertzsprung was employed by University of Göttingen[14].
  • Ejnar Hertzsprung was employed by Leiden University[15].
  • Ejnar Hertzsprung was employed by Leiden University[16].
  • Ejnar Hertzsprung's doctoral advisor was Wilhelm Ostwald[17].
  • Ejnar Hertzsprung's doctoral advisor was Hans E. Lau[18].
  • Ejnar Hertzsprung's doctoral advisor was Q57145[19].
  • A notable work attributed to Ejnar Hertzsprung is discoverer of asteroids[20].
  • A notable work attributed to Ejnar Hertzsprung is Hertzsprung–Russell diagram[21].
  • Ejnar Hertzsprung received the Gold Medal of the Royal Astronomical Society[22].
  • Ejnar Hertzsprung received the Bruce Medal[23].
  • Ejnar Hertzsprung received the honorary doctor of the University of Toulouse[24].
  • Ejnar Hertzsprung received the doctor honoris causa from the University of Paris[25].
  • Ejnar Hertzsprung was a member of Royal Swedish Academy of Sciences[26].
  • Ejnar Hertzsprung was a member of American Academy of Arts and Sciences[27].

Body

Origins and Family

Ejnar Hertzsprung's place of birth was Frederiksberg[2]. He was born on +1873-10-08T00:00:00Z[3].

Education

Doctoral advisors include Wilhelm Ostwald[17], a chemist[28], 1853–1932[29], of Germany[30], awarded the Order of Saint Stanislaus[31], specialised in physical chemistry[32]; Hans E. Lau[18], an astronomer[33], 1879–1918[34], of Kingdom of Denmark[35]; and Q57145[19], a physicist[36], 1873–1916[37], of Kingdom of Prussia[38], specialised in astronomy[39]. Studied under Albertus Antonie Nijland[40] and Hans E. Lau[41].

Career and Affiliations

Recorded occupations include astronomer[6], chemist[7], and university teacher[8]. Ejnar Hertzsprung's field of work was astronomy[12]. Employers include Leiden University[13], a university[42], in Netherlands[43], founded in 1575[44], headquartered in Leiden[45] and University of Göttingen[14], a campus university[46], in Germany[47], founded in 1734[48], headquartered in Göttingen[49]. Doctoral students include Willem Jacob Luyten[50], an astronomer[51], 1899–1994[52], of Kingdom of the Netherlands[53], awarded the Guggenheim Fellowship[54], specialised in astronomy[55]; Gerard Kuiper[56], an astronomer[57], 1905–1973[58], of Kingdom of the Netherlands[59], awarded the Prix Jules Janssen[60], specialised in astronomy[61]; Pieter Oosterhoff[62], an astronomer[63], 1904–1978[64], of Kingdom of the Netherlands[65]; Hendrik van Gent[66], an astronomer[67], 1900–1947[68], of Kingdom of the Netherlands[69], specialised in astronomy[70]; Aernout de Sitter[71], an astronomer[72], 1905–1944[73]; and Adriaan Wesselink[74], an astronomer[75], 1909–1995[76], of Kingdom of the Netherlands[77], specialised in astronomy[78].

Works and Contributions

Notable works include discoverer of asteroids[20] and Hertzsprung–Russell diagram[21]. Things named for Ejnar Hertzsprung include Hertzsprung–Russell diagram[79], a scatter plot[80]; Hertzsprung[81]; and Hertzsprung gap[82].

Recognition

Awards received include Gold Medal of the Royal Astronomical Society[22], a science award[83], in United Kingdom[84], founded in 1824[85]; Bruce Medal[23], an award[86], in United States[87], founded in 1898[88]; honorary doctor of the University of Toulouse[24], an award[89], in France[90]; and doctor honoris causa from the University of Paris[25], an award[91], in France[92].

Death and Burial

Ejnar Hertzsprung died on +1967-10-21T00:00:00Z[5]. He passed away in Roskilde[4].

Why It Matters

Ejnar Hertzsprung ranks in the top 0.72% of human entities by monthly Wikipedia readership (75 views/month, #7,246 of 1,000,298).[9] He has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[93] He is known by 30 alternative names across languages and contexts.[94]

He is credited with the discovery of 1627 Ivar[95], an asteroid[96]. Entities named for him include Hertzsprung–Russell diagram[79], a scatter plot[80]; Hertzsprung[81]; and Hertzsprung gap[82].

His notable doctoral advisees include Gerard Kuiper[97], an astronomer[98], 1905–1973[99], of Kingdom of the Netherlands[100], awarded the Prix Jules Janssen[101], specialised in astronomy[102]; Willem Jacob Luyten[103], an astronomer[104], 1899–1994[105], of Kingdom of the Netherlands[106], awarded the Guggenheim Fellowship[107], specialised in astronomy[108]; Hendrik van Gent[109], an astronomer[110], 1900–1947[111], of Kingdom of the Netherlands[112], specialised in astronomy[113]; and Pieter Oosterhoff[114], an astronomer[115], 1904–1978[116], of Kingdom of the Netherlands[117].

FAQs

Where was Ejnar Hertzsprung born?

Born in Frederiksberg[2], Ejnar Hertzsprung…

Where did Ejnar Hertzsprung die?

Ejnar Hertzsprung died in Roskilde[4].

What did Ejnar Hertzsprung do for work?

Ejnar Hertzsprung worked as astronomer[6], chemist[7], and university teacher[8].

What awards did Ejnar Hertzsprung receive?

Honors received include Gold Medal of the Royal Astronomical Society[22], Bruce Medal[23], honorary doctor of the University of Toulouse[24], and doctor honoris causa from the University of Paris[25].

What did Ejnar Hertzsprung discover?

Ejnar Hertzsprung is credited as discoverer of 1627 Ivar[95].

References

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