Sunspot drawing of 1999-4-5

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https://doi.org/10.7891/e-manuscripta-150588



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1999-04-05
07:30
Hs 1304.6:5591
https://doi.org/10.7891/e-manuscripta-150588
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
78 20 34 D -27 3
79 7 13 C -28 350
81 9 11 B 12 304
82 1 2 A 11 283
83 16 21 D 20 284
85 2 3 A -17 263
6 55 84