Sunspot drawing of 1971-9-17

Previous  

Next

https://doi.org/10.7891/e-manuscripta-96834



Could not load any scan. Please try again later.
1971-09-17
08:00
Hs 1304.5:4574
https://doi.org/10.7891/e-manuscripta-96834
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
267 3 J 12.0 318.3
268 6 B -15.9 1.0
269 5 B 12.5 291.1
270 4 J 4.4 279.7
271 27 D -11.5 275.9
273 2 A -2.3 241.9
6 47