Sunspot drawing of 1981-8-24

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https://doi.org/10.7891/e-manuscripta-139392



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1981-08-24
07:00
Hs 1304.6:205
https://doi.org/10.7891/e-manuscripta-139392
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
391 5 9 G -14 288
400 1 3 J -2 326
401 12 19 C -17 321
406 12 10 B 11 308
407 6 8 B -8 292
408 11 11 C -12 282
409 6 5 B -16 292
410 7 12 G -8 266
413 11 10 C 12 275
414 13 15 J 21 246
415 4 4 B -5 251
416 5 4 B -2 298
417 5 8 J 17 230
418 7 13 G 16 220
419 3 6 H 16 206
15 108 137