back25 Years of the OGLE Survey
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| Abell 3490 galaxy cluster | Baade's Window BW1 field |
| First OGLE images taken on the 1-m Swope telesope at Las Campanas Observatory on the night of April 12/13, 1992 | |
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| Abell 3490 galaxy cluster | Baade's Window BW1 field |
| First OGLE images taken on the 1-m Swope telesope at Las Campanas Observatory on the night of April 12/13, 1992 | |