Sunspot drawing of 1968-9-25

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https://doi.org/10.7891/e-manuscripta-95546



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1968-09-25
07:45
Hs 1304.5:3653
https://doi.org/10.7891/e-manuscripta-95546
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
424 3 J 17.7 295.1
427 2 A 2.5 275.2
429 36 E 16.5 250.1
432 6 C 13.4 240.1
434 4 B -10.0 310.2
435 2 B -16.4 255.5
436 2 A 18.2 231.8
437 12 D 11.4 209.6
438 12 C 17.7 224.7
439 2 B 18.9 199.5
440 13 D 12.3 196.2
441 15 D 21.0 297.3
442 10 C 10.2 229.8
443 2 B -5.2 244.7
444 3 J -16.2 178.6
15 124