Sunspot drawing of 1990-2-24

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https://doi.org/10.7891/e-manuscripta-145351



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1990-02-24
08:15
Hs 1304.6:2774
https://doi.org/10.7891/e-manuscripta-145351
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
90 1 2 A -18 37
92 3 5 C -10 346
98 37 26 C -36 333
100 1 3 J -13 328
102 20 24 D 3 13
104 52 52 D -17 318
106 38 46 D 16 313
110 10 10 D 17 1
111 4 4 B 21 337
112 6 4 B -3 334
114 23 21 C -10 293
119 4 10 C -17 265
120 3 3 A -9 44
121 3 3 A -12 321
122 3 3 A -22 303
15 208 216