Harvard College Observatory
Organization
Found in 5 Collections and/or Records:
Clock Errors, General Catalog, Instrumental Constants, 1874/1875 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
/
File:
Time Service, Clock Errors, and Other Instrument Readings
Item — Box 70Identifier: KG11365-6, phaedra1680
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...
Clock Errors, General Catalog, Instrumental Constants, 1878/1879 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
/
File:
Time Service, Clock Errors, and Other Instrument Readings
Item — Box 70Identifier: KG11365-6, phaedra1681
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...
Clock Errors, General Catalog, Instrumental Constants, 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:
Time Service, Clock Errors, and Other Instrument Readings
Item — Box 70Identifier: KG11365-6, phaedra1682
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...
Clock Errors, Polar Catalog, Instrumental Constants, 1872/1873 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
/
File:
Time Service, Clock Errors, and Other Instrument Readings
Item — Box 70Identifier: KG11365-6, phaedra1679
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...
Comparison of Waltham Clock with South clock, 1878 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 74Identifier: KG11365-6, phaedra1779
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...