Sunspot drawing of 1980-7-21

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https://doi.org/10.7891/e-manuscripta-99745



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1980-07-21
07:00
Hs 1304.5:7242
https://doi.org/10.7891/e-manuscripta-99745
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
376 3 J 18.3 234.4
380 21 C -12.3 209.8
383 12 C 18.3 172.5
384 20 H -25.3 170.3
385 7 B -24.2 204.9
387 12 C 13.2 157.7
388 6 B 3.9 159.8
389 29 D -20.5 156.8
390 6 J -14.6 124.5
391 21 D 16.0 134.1
396 7 C 25.5 150.6
397 20 D -19.5 117.8
398 2 A -10.2 122.6
399 6 B -8.3 108.1
400 9 D 6.6 184.8
401 6 A -26.9 196.0
402 5 B -26.7 154.9
403 3 A -24.9 149.0
404 2 A -7.8 140.4
19 197