Sunspot drawing of 1981-1-18

Previous  

Next

https://doi.org/10.7891/e-manuscripta-139056



Could not load any scan. Please try again later.
1981-01-18
09:00
Hs 1304.6:16
https://doi.org/10.7891/e-manuscripta-139056
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
10 5 9 C 4 347
16 3 5 B -17 337
22 11 21 D 5 280
24 14 22 D -22 250
25 1 3 J 17 239
26 6 11 C 14 237
6 40 71