Sun

Sun
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Sun
Solar Activity 78:415 (2008-003)
VI: Yerkes Observatory
Spectroheliograms illustrating development of sunspot and rotation of the sun. Series taken 6-13 May 1907.
Sun--Surface | Sunspots | Solar rotation | Solar orbits | Spectroheliograms
1907-05-06/1907-05-13
Lantern slides; 8.5 x 6.5 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-02252

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