Sunspot drawing of 2017-10-20

Previous  

Next

https://doi.org/10.7891/e-manuscripta-159584



Could not load any scan. Please try again later.
2017-10-20
08:15
Hs 1304.6:11068
https://doi.org/10.7891/e-manuscripta-159584
Observer : Marco Cagnotti
Seeing (SIDC) : 3
No group