Sunspot drawing of 1981-6-13

Previous  

Next

https://doi.org/10.7891/e-manuscripta-139093



Could not load any scan. Please try again later.
1981-06-13
07:00
Hs 1304.6:139
https://doi.org/10.7891/e-manuscripta-139093
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
275 10 15 C 11 174
278 9 12 C -25 150
279 5 9 J -22 132
281 11 12 B 17 168
282 5 12 H -25 112
283 11 14 D -20 95
284 6 7 C 8 98
7 57 81