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Harvard College Observatory

 Organization

Found in 244 Collections and/or Records:

Tabulation of Observations of Variable Stars, 1903 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: The HCO in the 20th c. and the Work of the Astronomical Computers / File: Variable Star Observations
Item — Box 70Identifier: KG11365-6, phaedra1672
Scope and Contents: This series contains astronomical observations, data calculations, and research notes produced by astronomers at the Harvard College Observatory throughout the first half of the 20th century. Most of the materials date between 1900 and 1935.Astronomers whose work is represented in this series include: Williamina Fleming, Evelyn Leland, Solon Irving Bailey, Antonia Maury, Henrietta Swan Leavitt, Edward S. King, Sarah E. Breslin, Annie Jump Cannon, Boris Petrovich Gerasmovich, Leon...

The HCO in the 20th c. and the Work of the Astronomical Computers, 1886-1973, bulk: 1900-1935

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations
Series Identifier: KG11365-6
Scope and Contents: This series contains astronomical observations, data calculations, and research notes produced by astronomers at the Harvard College Observatory throughout the first half of the 20th century. Most of the materials date between 1900 and 1935.Astronomers whose work is represented in this series include: Williamina Fleming, Evelyn Leland, Solon Irving Bailey, Antonia Maury, Henrietta Swan Leavitt, Edward S. King, Sarah E. Breslin, Annie Jump Cannon, Boris Petrovich Gerasmovich, Leon...

Thermometer, Barometer Runs, 1873 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: Thermometer, Barometer Runs
Item — Box 72Identifier: KG11365-6, phaedra1710
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...

Thermometer, Barometer Runs, 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: Thermometer, Barometer Runs
Item — Box 72Identifier: KG11365-6, phaedra1711
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...

Thermometer, Barometer Runs, 1875/1876 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: Thermometer, Barometer Runs
Item — Box 72Identifier: KG11365-6, phaedra1712
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...

Thermometer, Barometer Runs, 1876 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: Thermometer, Barometer Runs
Item — Box 72Identifier: KG11365-6, phaedra1713
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...

Thermometer Readings, 1890 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 / File: Time Service, Clock Errors, and Other Instrument Readings
Item — Box 79Identifier: KG11365-6, phaedra1880
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...

Time Service, 1887/1888 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 / File: Time Service, Clock Errors, and Other Instrument Readings / File: Time Service
Item — Box 75Identifier: KG11365-6, phaedra1801
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...

Variable and Other Stars, 1889/1890 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: Early Variable Star Work
Item — Box 78Identifier: KG11365-6, phaedra1863
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...

Variable Measures, 1939 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: The HCO in the 20th c. and the Work of the Astronomical Computers / File: Variable Star Observations
Item Identifier: KG11365-6, phaedra2593
Scope and Contents: This series contains astronomical observations, data calculations, and research notes produced by astronomers at the Harvard College Observatory throughout the first half of the 20th century. Most of the materials date between 1900 and 1935.Astronomers whose work is represented in this series include: Williamina Fleming, Evelyn Leland, Solon Irving Bailey, Antonia Maury, Henrietta Swan Leavitt, Edward S. King, Sarah E. Breslin, Annie Jump Cannon, Boris Petrovich Gerasmovich, Leon...

[Variable Stars], 1897/1898 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: Early Variable Star Work
Item — Box 12Identifier: KG11365-6, phaedra0446
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...

[Variable Stars], 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: Early Variable Star Work
Item — Box 78Identifier: KG11365-6, phaedra1855
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...

Variable Stars, 1898/1899 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: Early Variable Star Work
Item — Box 78Identifier: KG11365-6, phaedra1865
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...

Variable Stars, Computation, 1895/1901 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: The HCO in the 20th c. and the Work of the Astronomical Computers / File: Variable Star Observations
Item — Box 70Identifier: KG11365-6, phaedra1671
Scope and Contents: This series contains astronomical observations, data calculations, and research notes produced by astronomers at the Harvard College Observatory throughout the first half of the 20th century. Most of the materials date between 1900 and 1935.Astronomers whose work is represented in this series include: Williamina Fleming, Evelyn Leland, Solon Irving Bailey, Antonia Maury, Henrietta Swan Leavitt, Edward S. King, Sarah E. Breslin, Annie Jump Cannon, Boris Petrovich Gerasmovich, Leon...

Variable Stars, Computation, 1899 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: Early Variable Star Work
Item — Box 70Identifier: KG11365-6, phaedra1676
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...

Variable Stars, Meridian Circle Work, and The Beginning of the Pickering Administration, 1870-1936, bulk: 1870-1905

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations
Series Identifier: KG11365-6
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...

Variable Stars Zone P.M. XI, 1900 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: Early Variable Star Work
Item — Box 74Identifier: KG11365-6, phaedra1775
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...

Various Stars Zone P.M. XII, 1900 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: Early Variable Star Work
Item — Box 74Identifier: KG11365-6, phaedra1776
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...

Visual Meteors D.A., 1952 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: The HCO in the 20th c. and the Work of the Astronomical Computers / File: Related Materials
Item Identifier: KG11365-6, phaedra2648
Scope and Contents: This series contains astronomical observations, data calculations, and research notes produced by astronomers at the Harvard College Observatory throughout the first half of the 20th century. Most of the materials date between 1900 and 1935.Astronomers whose work is represented in this series include: Williamina Fleming, Evelyn Leland, Solon Irving Bailey, Antonia Maury, Henrietta Swan Leavitt, Edward S. King, Sarah E. Breslin, Annie Jump Cannon, Boris Petrovich Gerasmovich, Leon...

Visual Meteors S.C., 1950 Digital

FOUND IN: Wolbach Archives, Wolbach Library, Harvard University / Collection: Harvard College Observatory observations, logs, instrument readings, and calculations / Series: The HCO in the 20th c. and the Work of the Astronomical Computers / File: Related Materials
Item Identifier: KG11365-6, phaedra2649
Scope and Contents: This series contains astronomical observations, data calculations, and research notes produced by astronomers at the Harvard College Observatory throughout the first half of the 20th century. Most of the materials date between 1900 and 1935.Astronomers whose work is represented in this series include: Williamina Fleming, Evelyn Leland, Solon Irving Bailey, Antonia Maury, Henrietta Swan Leavitt, Edward S. King, Sarah E. Breslin, Annie Jump Cannon, Boris Petrovich Gerasmovich, Leon...

Wedge Photometer Zone Stars, 1894 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 78Identifier: KG11365-6, phaedra1868
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...

Wedge Zones, 1887 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 78Identifier: KG11365-6, phaedra1859
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...

William Bond & Son records and Bond family papers, 1724-1931 (inclusive), 1769-1923 (bulk)

FOUND IN: Collection of Historical Scientific Instruments, Harvard University
Collection Identifier: hsi00001
Overview:

This collection consists of personal papers of clock maker and astronomer William Cranch Bond (1789-1859) and his family, the records of the company William Bond & Son, of Boston, Massachusetts, some records of the Harvard College Observatory, papers of J. Morton Clinch, photographs, printed material, and medals and watches, dated from 1724 to 1931.

Working List of Star Data, 1871 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 76Identifier: KG11365-6, phaedra1811
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 List of Star Data for 1880, 1880/1881 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 76Identifier: KG11365-6, phaedra1812
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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