Sunspot drawing of 1981-9-5

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https://doi.org/10.7891/e-manuscripta-139368



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1981-09-05
07:30
Hs 1304.6:216
https://doi.org/10.7891/e-manuscripta-139368
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
419 2 4 C 15 206
420 27 28 E -12 179
421 1 1 A -9 197
422 1 3 J 15 165
426 1 2 A -24 148
431 6 7 C 8 134
432 31 28 C -10 132
433 4 5 C 12 125
436 16 14 H -16 122
437 4 3 B 18 135
438 2 2 A -18 111
439 6 6 C -6 127
440 9 6 B 28 92
441 21 34 D 9 59
442 2 4 J 14 56
443 3 2 A -10 112
444 1 1 A 0 59
445 1 1 A -14 54
18 138 151