Star Clusters
| Title | Star Clusters |
| View | Binary Star System 40:1720 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Two parallax plates used for determining stellar distances taken three months apart at Yerkes Observatory. The faint star system in the middle of each plate is Krüger 60 in the constellation Cepheus. |
| Subject Terms | Binary stars | Red dwarf stars | Cepheus (Constellation) | Stellar systems | Astronomical photography |
| Photograph Date | 1904-07-16/1904-10-30 |
| Physical Format | Glass plate negatives; 18.5 x 24.4 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-01132 |
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