Sunspot drawing of 1989-9-7

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https://doi.org/10.7891/e-manuscripta-144704



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1989-09-07
07:30
Hs 1304.6:2630
https://doi.org/10.7891/e-manuscripta-144704
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
450A 8 5 B 18 121
451 2 1 A 31 96
452 72 56 E -16 92
453 4 4 B -27 126
454 93 80 E -18 77
455 45 35 D 23 55
458 27 26 D 27 23
463 30 32 D 15 354
464 3 2 A 27 47
465 11 12 C 23 35
466 1 3 J 17 7
467 1 1 A -12 63
468 1 1 A -17 51
469 8 8 C 7 6
470 5 6 J 19 340
471 1 3 J 16 337
472 2 3 J 29 342
473 5 16 D 15 330
18 319 294