Sunspot drawing of 1981-7-11

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https://doi.org/10.7891/e-manuscripta-139064



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1981-07-11
10:00
Hs 1304.6:165
https://doi.org/10.7891/e-manuscripta-139064
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
322 13 16 C 20 120
323 1 3 J -9 133
324 45 44 E -8 100
327 20 28 D -28 102
328 1 1 A -25 219
329 6 8 C -7 174
330 2 5 C 12 160
332 1 2 A 21 173
333 5 9 C 22 110
334 3 6 C 13 106
335 1 2 A 14 69
11 98 124