One of three photographs in passe partout frame X13 showing the Sun with spots in white light on May 18
One of three photographs in passe partout frame [X13] showing the Sun with spots in white light on May 18, 1951.
Details
- Category:
- Astronomy
- Object Number:
- 1999-929
- Measurements:
-
overall: 5 x 257 x 257 mm
- type:
- black-and-white transparencies, astrophotographs, sun and sun spots
- credit:
- Royal Greenwich Observatory
