Sunspot drawing of 1987-4-20

Previous  

Next

https://doi.org/10.7891/e-manuscripta-142997



Could not load any scan. Please try again later.
1987-04-20
09:00
Hs 1304.6:1883
https://doi.org/10.7891/e-manuscripta-142997
Observer : Marco Cortesi
Seeing (SIDC) : 3
No group