Sun's disc in "K" light

Sun's disc in "K" light, 1903, July 8, 11.4 am, exposure, 53 secs enlarged 3 diam, taken with the spectroheliograph at the Solar Physics Observatory, South Kensington

Details

Category:
Astronomy
Object Number:
1912-413
Materials:
paper
type:
black-and-white prints (photographs), astrophotographs, sun and sun spots
credit:
Royal Astronomical Society