Sunspots, American, 12 August 1917.
- Made:
- 1917 in United States, California and Mount Wilson
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
License
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Photograph film positive, 16" x 20", the Sun, photographed with the 60ft Tower Telescope of the Mount Wilson Observatory, 1917 August 12, Large groups of sunspots lying in zones parallel to the Sun's equator, size of image 15" x 19"
Details
- Category:
- Astronomy
- Object Number:
- 1921-609
- Measurements:
-
overall: 16 x 20 in.
- type:
- black-and-white transparencies, astrophotographs and sun
- credit:
- Mount Wilson Observatory
