Skip to main content

Dearborn Observatory

 Organization

Found in 2 Collections and/or Records:

 File

Tabulated data from Dearborn: Right Ascensions from the 18 1/2-inch Refractor, 1930 - 1931

 File
Reference Code: GBR/0180/RGO 81/35
Scope and Contents From the Series: Records for the 1930-1931 parallax programme of the Royal Observatory Greenwich and Cape Observatory to determine the solar parallax (distance to the Sun) by observations of the minor planet Eros and comparison stars. The records comprise tabulated data sets based on photographic observations taken at Greenwich and at various international observatories (RGO 81/2-48), along with 20 volumes of micrometric measurements of photographic observations of Eros and comparison stars from...
Dates: 1930 - 1931
Conditions Governing Access: From the Management Group: Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
 File

Tabulated results from Dearborn Observatory, 1930-12 - 1931-05

 File
Reference Code: GBR/0180/RGO 81/17
Scope and Contents From the Series: Records for the 1930-1931 parallax programme of the Royal Observatory Greenwich and Cape Observatory to determine the solar parallax (distance to the Sun) by observations of the minor planet Eros and comparison stars. The records comprise tabulated data sets based on photographic observations taken at Greenwich and at various international observatories (RGO 81/2-48), along with 20 volumes of micrometric measurements of photographic observations of Eros and comparison stars from...
Dates: 1930-12 - 1931-05
Conditions Governing Access: From the Management Group: Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).

Additional filters:

Subject
Illinois 1