Sun
| Title | Sun |
| View | Solar Activity 78:161 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Solar prominence. Views show a rapid height increase, first to 286,000 miles, and then at 517,000 miles, to date, the highest ever recorded. Dot indicates Earth's comparative size. |
| Subject Terms | Sun--Surface | Solar prominences | Solar phenomena | Spectroheliograms |
| Photograph Date | 1920-10-08 |
| Physical Format | Lantern slides; 5.3 x 7.3 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-02286 |
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