Sunspot drawing of 1991-5-7

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https://doi.org/10.7891/e-manuscripta-145856



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1991-05-07
08:00
Hs 1304.6:3147
https://doi.org/10.7891/e-manuscripta-145856
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
216 2 5 J -22 22
219 1 3 J 7 40
225 33 47 D -9 350
226 12 20 D 29 272
227 11 18 D 8 262
228 1 3 J -27 260
229 2 3 A 3 250
7 62 99