Sunspot drawing of 1998-9-21

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https://doi.org/10.7891/e-manuscripta-150117



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1998-09-21
07:45
Hs 1304.6:5430
https://doi.org/10.7891/e-manuscripta-150117
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
242 3 7 C -21 90
243 4 3 B -39 59
244 28 21 C -29 52
245 6 8 C -16 52
246 4 6 J 31 19
247 25 28 D 19 13
250 10 8 B 38 46
251 9 12 C 17 26
252 5 4 B -19 46
253 1 1 A 18 120
254 2 3 B 25 64
11 97 101