Sunspot drawing of 1990-8-14

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https://doi.org/10.7891/e-manuscripta-145195



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1990-08-14
09:15
Hs 1304.6:2929
https://doi.org/10.7891/e-manuscripta-145195
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
427 11 12 C -12 256
431 14 15 C 13 240
432 18 17 C -9 247
434 39 35 D 13 230
436 2 2 B -17 272
439 13 16 G 18 207
441 5 6 B -15 197
442 21 18 C 3 213
443 8 5 B -2 207
444 12 13 C 22 183
446 1 1 A 35 252
447 6 4 B 7 254
448 2 2 A 10 198
449 1 2 A 21 173
450 6 8 B -10 166
451 1 4 H -28 163
452 3 8 H 11 151
17 163 168