Record Name | Ans_02775-132 |
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Photographer | Roberts, Isaac |
Dating | 29.12.1888 |
Caption | Position of centre R. A.: 0h 36m. Decl: + 40° 30'. Observer: Dr. Isaac Roberts. Instrument: Reflector. Place: Crowborough, Sussex. Aperture: 20 in. Focal length: 98 in. Exposure: 4 hours |
Physical Description | Fotografie : Papierabzug, auf Karton montiert |
Format | Spezialmass |
Special Size | 13 x 13 cm |
Colour | schwarz/weiss |
Orientation | Quadrat |
Categories |
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License | Public Domain Mark |
Copyright Notice | ETH-Bibliothek Zürich, Bildarchiv / Fotograf: Roberts, Isaac / Ans_02775-132 / Public Domain Mark |
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