Sunspot drawing of 1999-2-19

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https://doi.org/10.7891/e-manuscripta-150596



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1999-02-19
08:30
Hs 1304.6:5550
https://doi.org/10.7891/e-manuscripta-150596
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
34 1 3 J 17 278
35 2 7 H 14 282
36 6 18 H -22 269
37 1 2 A -17 254
38 2 4 J -17 240
39 12 19 C 20 264
40 6 13 C 19 233
43 2 4 J 15 179
8 32 70