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Harvard College Observatory

 Organization

Found in 244 Collections and/or Records:

Working Lists, Fundamental Stars, 1879 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions
Item — Box 73Identifier: KG11365-6, phaedra1748
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Working Lists, Fundamental Stars, 1879 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions
Item — Box 73Identifier: KG11365-6, phaedra1749
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zero stars, Reduction to apparent place, 1875 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Related Observations and Reductions
Item — Box 73Identifier: KG11365-6, phaedra1744
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Circle Recordings, 1870 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions
Item — Box 72Identifier: KG11365-6, phaedra1733
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Observations, 1883/1884 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions
Item — Box 76Identifier: KG11365-6, phaedra1820
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Observations, 1884 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions
Item — Box 77Identifier: KG11365-6, phaedra1849
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Observations and Reductions, 1883 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions
Item — Box 68Identifier: KG11365-6, phaedra1610
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Observations and Reductions, 1883/1884 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions
Item — Box 68Identifier: KG11365-6, phaedra1611
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Observations and Reductions, 1884 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions
Item — Box 68Identifier: KG11365-6, phaedra1612
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Observations and Reductions, 1884/1885 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions
Item — Box 68Identifier: KG11365-6, phaedra1613
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Observations and Reductions, 1885 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions
Item — Box 68Identifier: KG11365-6, phaedra1614
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Observations and Reductions, 1885 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions
Item — Box 68Identifier: KG11365-6, phaedra1615
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone observations, final reductions, 1855/1875 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions / File: Zone Observations, final reductions
Item — Box 71Identifier: KG11365-6, phaedra1702
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone observations, final reductions, 1855/1875 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions / File: Zone Observations, final reductions
Item — Box 71Identifier: KG11365-6, phaedra1703
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone observations, final reductions, 1855/1875 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions / File: Zone Observations, final reductions
Item — Box 71Identifier: KG11365-6, phaedra1704
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone observations, final reductions, 1855/1875 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions / File: Zone Observations, final reductions
Item — Box 71Identifier: KG11365-6, phaedra1705
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone observations, final reductions, 1855/1875 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions / File: Zone Observations, final reductions
Item — Box 71Identifier: KG11365-6, phaedra1706
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone observations, final reductions, 1883/1885 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions / File: Zone Observations and Reductions / File: Zone Observations, final reductions
Item — Box 71Identifier: KG11365-6, phaedra1707
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

Zone Stars, 1870 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration / Sub-Series: Meridian Circle Work, Observations and Reductions
Item — Box 72Identifier: KG11365-6, phaedra1731
Scope and Contents: This series contains astronomical observations, data calculations, and administrative notes from the beginning of Edward Pickering’s tenure as Director of the Harvard College Observatory with the bulk of the materials dating from 1870 to 1905. The notebooks in this series feature early efforts in variable star analysis and meridian circle work, including HCO efforts to contribute zone measurements to contemporary revisions of the Bonn Durchmusterung. Additional records in this series...

REFINE MY RESULTS:

Type
Archival Object 188
Collection 56
 
Subject
Variable stars. 31
Astronomy -- Observations. 11
Astronomical clocks -- United States. 7
Asteroids. 6
Astronomy -- Research. 6
∨ more
Chronograph. 6
Longitude -- Measurement -- History. 6
Solar eclipses -- Observations. 6
Astronomers -- United States. 5
Astronomical photometry. 5
Astronomy. 5
Harvard University -- Astronomy 5
Photographs 5
Telescopes. 5
Astronomical observatories -- Massachusetts -- Cambridge. 4
Astronomy -- 19th century. 4
Correspondence. 4
Diaries 4
Meteors. 4
Time measurements. 4
Astronomy -- History. 3
Chronometers. 3
Comets. 3
Financial records. 3
Stars -- Clusters. 3
Sun -- Research. 3
Women astronomers--United States 3
Amateur astronomy. 2
Asteroids--Orbits. 2
Astronomers 2
Astronomical instruments -- Design and construction. 2
Astronomical photography. 2
Boyden Station (Bloemfontein, South Africa) 2
Horology. 2
Manuscripts (documents) 2
Milky Way 2
Nebulae. 2
Observatories. 2
Occultations. 2
Photoprints. 2
Scientific apparatus and instruments. 2
Scientists 2
Scientists--United States 2
Surveying -- Geodetic. 2
Time -- Systems and standards -- United States. 2
Women in astronomy -- History. 2
Aberdeen Proving Ground (Md.) 1
Account books. 1
Aging--United States 1
Albums. 1
American Association of Variable Star Observers. 1
Annual reports. 1
Astrometry 1
Astronomers -- Archives. 1
Astronomers--United States 1
Astronomers. 1
Astronomical instruments 1
Astronomical observatories -- South Africa. 1
Astronomy 1
Astronomy -- Societies, etc. 1
Astronomy -- Study and teaching. 1
Astrophysics. 1
Auroras--Spectra. 1
Auroras. 1
Autobiographies 1
Autobiographies. 1
Black-and-white photographs 1
Black-and-white photographs. 1
Boyden Station (Arequipa, Peru) 1
Clocks and watches -- Marketing. 1
Comets--Orbits. 1
Contracts. 1
Cryptography. 1
Diplomas. 1
Donati comet. 1
Drawings 1
Eclipses, Solar -- 1973. 1
Emigration and immigration 1
Family records 1
Geodesy -- Observations 1
Geodesy. 1
Glass plate negatives 1
Harvard College Observatory (Cambridge, MA) 1
Harvard College Observatory -- Photographs. 1
Harvard University -- Finance. 1
Harvard University -- Women. 1
Immigrants' writings, German 1
Lantern slides. 1
Lecture notes 1
Letterpress copybooks. 1
Letters (correspondence) 1
Letters. 1
Magnetic fields -- Measurement 1
Magnetic fields. 1
Magnetism. 1
Maine. 1
Manuscripts for publication 1
Maps 1
Medals 1
Memoirs 1
∧ less
 
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