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Description: | Positive on glass, enlarged at the National Observatory in Paris, of: Nebula, M.101 Ursae Majoris (R.A. 13h.59m.39s. Dec N. 54[o] 59 8') enlarged 6 times, scale 1mm to 14 seconds of arc taken at Crowborough, Sussex, 28th May, 1900 between sidereal time 14hr 36m and 17h 21m, with an exposure of 2h, 45m | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | galaxies black-and-white prints (photographs) astrophotographs | Temporal: | 1900 | Source: | Science Museum | Creator: | Roberts, Isaac, 1829-1904 | Identifier: | 1906-88 | Go to resource |
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