Sunspot drawing of 1987-5-20

Previous  

Next

https://doi.org/10.7891/e-manuscripta-142956



Could not load any scan. Please try again later.
1987-05-20
07:30
Hs 1304.6:1907
https://doi.org/10.7891/e-manuscripta-142956
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
46 7 6 B -24 348
47 38 44 D 28 343
48 12 10 B 33 337
3 57 60