Sunspot drawing of 1991-6-3

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https://doi.org/10.7891/e-manuscripta-145912



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1991-06-03
14:00
Hs 1304.6:3172
https://doi.org/10.7891/e-manuscripta-145912
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
252 6 6 C 21 46
258 1 3 J -14 21
261 5 11 H -10 357
264 14 16 C 6 350
269 23 24 D -13 14
271 9 7 B -9 319
272 8 19 D 20 282
273 8 6 B 10 354
274 6 12 C 9 282
275 1 1 A -32 336
277 1 2 A -8 286
278 8 12 C 16 260
279 2 4 J 8 270
280 4 20 D 32 252
281 1 3 J 9 241
15 97 146