Sunspot drawing of 1991-6-1

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https://doi.org/10.7891/e-manuscripta-145858



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1991-06-01
08:30
Hs 1304.6:3170
https://doi.org/10.7891/e-manuscripta-145858
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
252 14 25 E 22 48
258 1 3 J -14 20
260 2 2 B -26 63
261 30 27 C -10 356
264 33 32 D 6 348
265 6 7 B 14 52
268 2 2 A -4 349
269 18 22 D -14 13
270 1 1 A -17 357
271 11 12 B -10 318
272 6 15 D 19 281
273 6 10 C 10 352
274 4 10 C 9 279
13 134 168