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Astrographic plate of a star cluster from Sydney Observatory
Object No. P3548-106
Astrographic plate, 'Positive H32 24 Dunlap 297', glass/emulsion, 1891.
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Summary
Physical Description
Astrographic plate, 'Positive H32 24 Dunlap 297', glass/emulsion, 1891. 'Positive H3224 Dunlap 297 Very fine Plate 44 Exposed 1h 24 m Feb. 12 1891 H says an enormous [congeries] or clustering region of stars 2 to 3 fields in diameter, stars 9-14 Mag the larger magnitudes predominating. There must be many hundreds. Enlargement made April 1 1892 5 diameter on to a Redlabel Ilford. Middle stop in lens CE No.3' written on paper envelope.
DIMENSIONS
Height
163 mm
Width
214 mm
SOURCE
Acquisition Date
12 September 1984
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