Sunspot drawing of 1988-4-14

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https://doi.org/10.7891/e-manuscripta-143654



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1988-04-14
07:30
Hs 1304.6:2178
https://doi.org/10.7891/e-manuscripta-143654
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
68 1 3 J 18 34
69 3 2 B 25 36
71 3 5 J -31 346
72 2 5 C -19 332
73 19 25 C 17 329
76 22 25 C -14 316
77 2 1 A -19 311
79 29 46 E 22 274
80 5 6 B -34 331
81 4 3 B -24 283
10 90 121