Sunspot drawing of 1999-3-18

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https://doi.org/10.7891/e-manuscripta-150498



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1999-03-18
09:00
Hs 1304.6:5574
https://doi.org/10.7891/e-manuscripta-150498
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
58 23 34 E 22 278
59 4 6 J -22 258
60 14 14 C 17 241
62 17 24 D -27 228
64 4 6 C 25 283
66 1 3 J -19 160
67 7 8 B 19 222
68 1 2 A -14 209
8 71 97