'261 List of Photographs taken with the Astrographic Equatorial, from 1901 April 17 to 1904 March 29', [Plate] No. 5580-6260, 17 April 1901 to 29 March 1904
Scope and Contents
Volume of printed 'Forms No. 261' with handwritten entries for photographic plates nos 5580-6260, made with the 13-inch Astrographic Equatorial. Numbered '6' on the spine.
Column headings are: no. of photo, date, position of telescope, orient. of screw, observer (initials), R.A., Dec. North, Micrometer scale readings (R.A. and Dec.), clock times of exposures (begin, end, duration), barometer (external and internal therm.), plate and development, remarks (e.g. dark, good, duplicate, etc.), signature. Many plates are also marked 'Chart' or 'Cat' [Catalogue] in red. Includes plates taken of Eros, Nova Persei (1901) and Comet b 1902.
Dates
- Creation: 17 April 1901 to 29 March 1904
Creator
- From the Management Group: Royal Greenwich Observatory (Organization)
Conditions Governing Access
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).
Extent
1 volume(s)
Physical Characteristics and Technical Requirements
Handle with care: spine is damaged and cover is semi-detached.
Repository Details
Part of the Cambridge University Library Repository
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