Sunspot drawing of 1981-8-28

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https://doi.org/10.7891/e-manuscripta-139419



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1981-08-28
06:45
Hs 1304.6:209
https://doi.org/10.7891/e-manuscripta-139419
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
406 6 8 C 11 311
408 21 28 D -10 285
410 6 7 C -9 269
413 33 29 D 12 277
414 15 12 C 20 244
415 4 5 A -6 249
416 4 3 A -3 297
417 16 14 C 15 229
418 23 23 C 16 220
419 15 18 C 16 204
420 19 27 D -12 176
421 1 1 A -10 193
422 5 8 G 15 162
423 1 2 B 20 153
424 1 3 C -7 156
15 170 188