19th Century Observers
|
Historical Sunspot Drawing Resource Page: 19th Century Observers |
England.
Observations from 1819 to 1833.
1,477 drawings.
Drawings are in the Royal Astronomical Society Library archives.
England.
Observations from August 1819 to March 1822.
977 drawings.
Drawings in Royal Astronomical Society archives?
Germany.
Observations from October 30, 1825 to 1868.
9,000+ drawings.
1.25 and 2.5 inch aperture refractors, 3.5 and 6-foot FL.
Observation method: attenuated eyepiece, drawn to 2.1 inch circle.
Drawings are in the Royal Astronomical Society Library archives.
England.
Observations from 1826 to 1837.
1,207 drawings.
Drawings are in the Royal Astronomical Society Library archives.
England.
Observations from August 1831 to 1832.
200 drawings.
Drawings are in the Royal Astronomical Society Library archives.
England.
Observations from 1847 to 1866.
5,538 drawings.
Drawings are in the Royal Astronomical Society Library archives.
England.
Observations from 1847 to 1849.
Unknown number of observations.
Drawings are in the Royal Astronomical Society Library archives?
Drawing example.
United States.
Observations from August 1847 to December 1849.
200+ drawings.
Refractor.
Observation method: eyepiece projection.
Observations published in: Observations of Solar Spots, 1847-1849,
Annals of the Astronomical Observatory of Harvard College, Vol. VII, 1871.
Drawing example.
England.
Observations from March 22 to October 2, 1851.
Drawings in Royal Astronomical Society Archives?
Redhill, England.
Observations from November 9, 1853 to March 24, 1861.
1,215 drawings.
4.5-inch, f/11 refractor.
Observation method: eyepiece projection, 11-inch image.
Drawings in Royal Astronomical Society Archives?
Observations Published in: Observation of the Spots on the Sun, Richard Carrington, 1863.
Page example.
England.
Observations from 1859 to 1894.
766 drawings.
3-inch refractor.
Eyepiece projection method to screen, 32-inch image.[!]
Drawings are in the Royal Astronomical Society Library archives, London.
Ref.
Zurich, Switzerland.
Observations from 1866 to 1893.
7,000+ drawings?
80mm f/14 Fraunhofer refractor.
Observation method: Eyepiece projection, 25cm image.
Drawing example from Zurich (not Wolf's).
Ref.
Rome, Italy.
Observations from 1871 to 1877
1,500 drawings.
Drawing examples: 1, 2.
Ref.
Stonyhurst College Observatory, England.
Observations from 1875 to ?
Drawings in Royal Astronomical Society Archives?
Drawing example - Detail.
Hungary.
Observations from June 9, 1880 to May 13, 1919.
6,092 drawings by Fenyi, Schreiber, and other observers.
10 cm refractor.
Observation method: eyepiece projection, 22cm image.
Drawings archived at Heliophysical Observatory, Debrecen, Hungary.
Contact: Dr. Andras Ludmany
Drawing example.
Ref.
Alta, Iowa, United States.
Observations from 1890 to ?.
67+ drawings.
Drawing example.
United States. - 1891
Observations from June 27, 1891 to April 2, 1892.
58 full-disk drawings, 22mm or 50mm dia.
12-inch Brashear refractor?
Observation method: direct using attentuated eyepiece?
Original drawings in L.S.Webster collection.
Drawing examples: 1, 2, 3.
Ref.
Italy.
Observations from 1893 to present?
150mm, f/15 refractor.
Observation method: eyepiece projection.
Drawings in observatory archives?
Drawing example.
Ref.