Sunspot drawing of 1989-9-10

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https://doi.org/10.7891/e-manuscripta-144564



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1989-09-10
08:00
Hs 1304.6:2633
https://doi.org/10.7891/e-manuscripta-144564
Observer : Marco Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
452 14 20 D -17 92
454 31 44 E -19 76
455 25 24 C 24 54
458 33 40 E 27 22
463 22 34 D 16 356
463A 21 15 B 18 346
465 3 6 B 22 37
466 17 16 C 16 5
469 12 14 C 7 6
471 13 12 C 16 337
472 1 3 J 29 343
473 22 29 D 16 328
475 17 21 D -12 321
476 1 3 J 21 315
477 6 8 C -15 66
478 1 2 A -22 302
16 239 291