Photograph film positive 16" x 20"
- Made:
- 1917 in Mount Wilson
Photograph film positive 16" x 20", of the Sun, photographed with the 60-ft Tower Telescope and 5-foot spectroheliograph of the Mount Wilson Observatory, 1917 August 12, size of image 15" x 19"
Details
- Category:
- Astronomy
- Object Number:
- 1921-610
- Measurements:
-
overall: 16 x 20 in.
- type:
- black-and-white transparencies, astrophotographs and sun
- credit:
- Mount Wilson Observatory