Sun
| Title | Sun |
| View | Solar Activity 78:609 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Great sunspot group of October 1903. Spectroheliogram shows calcium flocculi overlying spots. |
| Subject Terms | Sun--Surface | Sunspots | Sun--Flocculi | Spectroheliograms |
| Photograph Date | 1903-10-10 |
| Physical Format | Lantern slides; 5.3 x 7.4 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-02271 |
View information about rights and permissions.
View information about ordering reproductions.