Sunspot drawing of 1991-2-20

Previous  

Next

https://doi.org/10.7891/e-manuscripta-145833



Could not load any scan. Please try again later.
1991-02-20
08:30
Hs 1304.6:3087
https://doi.org/10.7891/e-manuscripta-145833
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
62 2 3 A -3 325
73 2 4 C 24 285
74 28 20 D -13 264
77 7 6 A -18 257
78 30 28 D -16 231
80 1 1 A -13 250
81 13 12 C 30 228
82 4 8 C -4 225
83 40 38 E -14 194
84 29 36 D -21 196
85 5 8 C -8 303
88 4 6 C 12 187
89 1 1 A 7 313
90 3 6 C 16 175
14 169 177