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Table 1.

Details of the digitized plates.

Number Observing date RA Dec Expo-
(day/mn/year) (1900) (1900) sure
841 04/10/1896 20h00m 4000 1
844 06/11/1902 20h00m 4600 1
883 03/10/1907 21h00m 4000 1
886 18/08/1904 21h00m 4600 1
890 27/09/1904 21h10m 4000 1
892 05/11/1901 21h10m 4400 1
854 25/09/1903 20h15m 4500 3
887 13/10/1896 21h05m 4100 3
894 14/10/1896 21h15m 4100 3
896 19/08/1903 21h15m 4500 3

Notes. The last column states whether the plate is a single- (1) or triple-exposure (3) plate.

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