Sunspot drawing of 1990-6-16

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https://doi.org/10.7891/e-manuscripta-145192



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1990-06-16
07:15
Hs 1304.6:2872
https://doi.org/10.7891/e-manuscripta-145192
Observer : Michele Bianda
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
310 12 13 C -14 314
312 5 6 B 28 318
313 2 6 D 24 16
322 6 10 C -30 281
323 13 15 C 7 281
324 8 15 C -8 260
327 3 2 B -28 306
328 1 1 A -34 294
329 4 2 B 13 279
330 2 1 A -8 244
10 56 71