Skip to main content

Harvard College Observatory

 Organization

Found in 188 Collections and/or Records:

Instrumental Constants depending on Pulkova Coordinates, 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 / File: Time Service, Clock Errors, and Other Instrument Readings / File: Instrumental Constants depending on Pulkova Coordinates
Item — Box 71Identifier: KG11365-6, phaedra1692
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...

Instrumental Constants depending on Pulkova Coordinates, 1877 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: Instrumental Constants depending on Pulkova Coordinates
Item — Box 71Identifier: KG11365-6, phaedra1693
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...

Instrumental Constants depending on Pulkova Coordinates, 1877 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: Instrumental Constants depending on Pulkova Coordinates
Item — Box 71Identifier: KG11365-6, phaedra1694
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...

Investigation of Circle - Discussion, 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: Investigation of Circle Observations
Item — Box 73Identifier: KG11365-6, phaedra1762
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...

Investigation of Circle Observations, 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 / File: Investigation of Circle Observations
Item — Box 74Identifier: KG11365-6, phaedra1770
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...

Investigation of Errors of West Circle from Stops, 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: Investigation of Circle Observations / Series: Investigation of West Circle from Stops
Item — Box 73Identifier: KG11365-6, phaedra1763
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...

Investigation of Errors of West Circle from Stops, 1885-04-15/1885-06-02 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: Investigation of Circle Observations / Series: Investigation of West Circle from Stops
Item — Box 74Identifier: KG11365-6, phaedra1767
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...

Investigation of Errors of West Circle from Stops, 1885-06-04/1885-07-08 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: Investigation of Circle Observations / Series: Investigation of West Circle from Stops
Item — Box 74Identifier: KG11365-6, phaedra1768
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...

Investigation of Errors of West Circle from Stops, 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: Investigation of Circle Observations / Series: Investigation of West Circle from Stops
Item — Box 74Identifier: KG11365-6, phaedra1769
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...

Jupiter Eclipses and Variable Stars, 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 / Series: Jupiter Eclipses and Variable Stars
Item — Box 74Identifier: KG11365-6, phaedra1771
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...

Jupiter Eclipses and Variable Stars, 1902 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 / Series: Jupiter Eclipses and Variable Stars
Item — Box 74Identifier: KG11365-6, phaedra1772
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...

Jupiter Eclipses and Variable 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: Early Variable Star Work / Series: Jupiter Eclipses and Variable Stars
Item — Box 74Identifier: KG11365-6, phaedra1773
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...

K'K D D', 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: Related Observations and Reductions
Item — Box 73Identifier: KG11365-6, phaedra1742
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...

K'K D D', 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: Related Observations and Reductions
Item — Box 73Identifier: KG11365-6, phaedra1743
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...

List of Polar Stars with Dates of Observations, 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: Related Observations and Reductions
Item — Box 73Identifier: KG11365-6, phaedra1758
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...

Location of Comparison Stars for Variables, 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: Early Variable Star Work
Item — Box 79Identifier: KG11365-6, phaedra1873
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...

Longitude Campaign: Montreal- Cambridge, 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 / File: Miscellaneous
Item — Box 73Identifier: KG11365-6, phaedra1753
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...

Lunar Brightness, 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 / File: Miscellaneous
Item — Box 76Identifier: KG11365-6, phaedra1829
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...

Magnitude Analysis, 1959-04-20/1959-04-20 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, phaedra2650
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...

Mars, Mars Companion Stars, ARIADNE Companion Stars, 1877-08-16/1877-10-08 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 11Identifier: KG11365-6, phaedra0420
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...

Measure of Plates, 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 76Identifier: KG11365-6, phaedra1818
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...

Measurement of Comp. Stars for variable with photometer, 1895/1901 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, phaedra0445
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...

Meridian Photometer Remarks, 1941 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 / Sub-Series: Milky Way Field (MWF) and HLF Calculations
Item Identifier: KG11365-6, phaedra2556
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...

Meridian Photometry, 1881/1884 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, phaedra1869
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...

Micrometer Level, 1877 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 72Identifier: KG11365-6, phaedra1720
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...

Filtered By

  • Type: Archival Object X

REFINE MY RESULTS:

Subject
Variable stars. 29
Astronomy -- Observations. 9
Asteroids. 5
Astronomical clocks -- United States. 5
Chronograph. 4
∨ more
Astronomical photometry. 3
Meteors. 3
Solar eclipses -- Observations. 3
Comets. 2
Longitude -- Measurement -- History. 2
Milky Way 2
Sun -- Research. 2
Asteroids--Orbits. 1
Astronomical instruments 1
Boyden Station (Arequipa, Peru) 1
Nebulae. 1
Stars -- Clusters. 1
Telescope -- 12-Inch Metcalf 1
Time -- Systems and standards -- United States. 1
Women astronomers--United States 1
∧ less
 
Powered by ArchivesSpace
© 2020 President and Fellows of Harvard College
Accessibility Privacy Harmful Language Statement
Report a Problem Help