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Variable stars.

 Subject
Subject Source: Library of Congress Subject Headings

Found in 410 Collections and/or Records:

Discovery of New Variables, 1907-02-21/1915-02-09 Digital

Item — Box 36Identifier: KG11365-6, phaedra0947
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...

Ephemerides of variable stars, 1896/1898 Digital

Item — Box 12Identifier: KG11365-6, phaedra0444
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...

Ephemerides of Variables Stars, 1902 Digital

Item — Box 70Identifier: KG11365-6, phaedra1677
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...

Final Adopted Magnitudes: Comp Stars for Variables, 1901 Digital

Item — Box 78Identifier: KG11365-6, phaedra1861
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...

Final Adopted Magnitudes: Comp Stars for Variables, 1900 Digital

Item — Box 78Identifier: KG11365-6, phaedra1862
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...

Halley's Comet and Variable Stars, 1909/1911 Digital

Item — Box 27Identifier: KG11365-6, phaedra0755
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...

Records of the Harvard College Observatory Chronometric Expedition

Collection Identifier: UAV 630.349
Overview: In the mid-nineteenth century, the Chronometric Expedition was carried out by the Harvard College Observatory, under the direction of William Cranch Bond and in conjunction with the United States Coast Survey. The expedition used chronometers that were made by William Bond & Son, the Bond family's private business, to determine differences of longitude between the observatories in Cambridge, Massachusetts and Liverpool, England. The records primarily consist of notebooks, data sheets,...

Records of Harvard College Observatory Director William Cranch Bond

Collection Identifier: UAV 630.2
Overview: The Records of Harvard College Observatory Director William Cranch Bond document the founding, growth, and scientific research of the Harvard College Observatory primarily from 1840 to 1859. Also chronicled is the Observatory’s participation in advances made in astronomy, stellar photography, meteorology, continental exploration, and technological improvements in astronomical instruments in the early nineteenth century. William Cranch Bond (1789-1859), American astronomer and instrument...

Interesting Objects, Suspected Variables, 1926 Digital

Item — Box 50Identifier: KG11365-6, phaedra1213
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...

Jupiter Eclipses and Variable Stars, 1898 Digital

Item — Box 52Identifier: KG11365-6, phaedra1256
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, 1899 Digital

Item — Box 52Identifier: KG11365-6, phaedra1257
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, 1903 Digital

Item — Box 74Identifier: KG11365-6, phaedra1774
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

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

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

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...

Large Magenllanic Cloud Variables, 1938 Digital

Item Identifier: KG11365-6, phaedra2619
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...

Ledger for finding periods of Long Period Variables, 1935 Digital

Item Identifier: KG11365-6, phaedra2591
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...

LMC variables - magnitudes, 1931 Digital

Item — Box 271Identifier: KG11365-6, phaedra2488
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...

Location of Comparison Stars for Variables, 1894 Digital

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...

Long Period Southern Variables, 1910 Digital

Item — Box 28Identifier: KG11365-6, phaedra0774
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...

Long Period Southern Variables, 1904/1908 Digital

Item — Box 28Identifier: KG11365-6, phaedra0776
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...

Long Period Southern Variables, 1918 Digital

Item — Box 28Identifier: KG11365-6, phaedra0777
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...

M55, LMC Variable, 28., 1934 Digital

Item — Box 269Identifier: KG11365-6, phaedra2448
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...

Magnitude Estimates of Variables of MWF 185, 1939/1940 Digital

Item Identifier: KG11365-6, phaedra2553
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...

Magnitudes and position of Cepheid variables, 1925-10 Digital

Item Identifier: KG11365-6, phaedra2589
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...