Sunspot drawing of 1981-9-14

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https://doi.org/10.7891/e-manuscripta-139400



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1981-09-14
07:30
Hs 1304.6:223
https://doi.org/10.7891/e-manuscripta-139400
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
441 28 31 D 9 63
442 3 5 J 15 54
447 2 3 B 18 93
449 1 1 A -5 42
452 11 13 C 10 53
454 23 22 D 19 338
457 5 7 B -18 8
458 16 26 D 15 344
459 2 3 J -17 322
460 3 4 B -5 313
461 4 2 A -9 22
462 1 2 A -17 359
463 4 4 B -17 310
464 1 3 J 10 292
14 104 126