Sunspot drawing of 1981-7-1

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https://doi.org/10.7891/e-manuscripta-139108



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1981-07-01
06:15
Hs 1304.6:156
https://doi.org/10.7891/e-manuscripta-139108
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
290 5 7 C 12 1
294 1 2 A -6 334
298 4 7 J 19 304
300 43 43 D -15 283
301 3 4 J 18 268
303 1 2 A -13 329
304 15 14 D -7 293
305 26 19 C -18 272
307 4 3 B 18 286
308 11 11 C -16 264
309 5 4 B -4 259
310 3 3 B -24 277
311 5 3 B 8 253
312 2 1 A 20 232
14 128 123