Sunspot drawing of 1999-3-17

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https://doi.org/10.7891/e-manuscripta-150418



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1999-03-17
09:00
Hs 1304.6:5573
https://doi.org/10.7891/e-manuscripta-150418
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
58 32 34 E 22 276
59 3 6 J -23 259
60 26 26 C 17 240
62 9 9 C -26 230
64 6 10 C 25 280
65 1 2 A 13 266
66 1 3 J -19 158
7 78 90