Sunspot drawing of 1980-8-31

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https://doi.org/10.7891/e-manuscripta-99784



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1980-08-31
07:30
Hs 1304.5:7281
https://doi.org/10.7891/e-manuscripta-99784
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
462 2 A 8.1 35.1
471 14 C 9.7 10.4
472 16 G -25.9 3.1
475 4 B 17.4 326.2
476 34 E 11.3 299.6
477 64 E -8.5 300.9
478 20 C -5.9 288.5
479 3 B -8.4 342.7
482 3 J 27.4 34.6
483 25 D 22.4 348.1
484 1 A 10.2 268.8
485 5 J -11.4 262.2
486 3 J 13.9 252.7
13 194