Sunspot drawing of 1989-9-13

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https://doi.org/10.7891/e-manuscripta-144659



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1989-09-13
08:00
Hs 1304.6:2635
https://doi.org/10.7891/e-manuscripta-144659
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
455 2 5 H 25 57
458 32 30 C 27 20
463 27 30 D 16 355
463A 9 8 B 20 344
465 4 3 B 23 37
466 18 21 D 17 6
469 8 7 B 7 6
471 18 18 C 16 333
473 29 28 D 17 326
475 26 24 E -12 323
476 18 18 D 21 315
478 1 2 A -22 302
479 6 5 B -10 349
480 6 5 B 28 311
481 1 2 A 26 286
15 205 206