Sunspot drawing of 1990-6-14

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https://doi.org/10.7891/e-manuscripta-145380



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1990-06-14
08:00
Hs 1304.6:2870
https://doi.org/10.7891/e-manuscripta-145380
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
300 20 21 D 9 26
310 12 12 C -14 314
312 7 7 B 27 322
313 20 23 D 24 17
318 5 6 B 17 308
319 4 5 B 14 27
322 10 12 C -30 282
323 7 10 C 7 279
324 5 9 J -9 260
9 90 105