Sunspot drawing of 1990-5-17

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https://doi.org/10.7891/e-manuscripta-145095



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1990-05-17
07:45
Hs 1304.6:2845
https://doi.org/10.7891/e-manuscripta-145095
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
255 3 3 B -16 30
258 2 1 A 17 23
261 2 3 J 22 355
263 8 6 B 27 336
265 35 36 D 34 320
269 75 69 E -16 310
271 13 16 D 23 349
273 4 4 B -15 330
274 3 2 B 9 280
275 3 4 B 8 265
276 2 1 A -20 347
277 1 1 A -18 263
278 1 2 A -9 252
279 1 3 J -18 247
14 153 151