Sunspot drawing of 1958-9-20

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https://doi.org/10.7891/e-manuscripta-88189



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1958-09-20
08:00
Hs 1304.5:528
https://doi.org/10.7891/e-manuscripta-88189
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
545 1 3 J -10.8 5.5
555 2 6 J -34.4 338.5
556 1 4 J -29.1 339.7
557 18 16 E 15.4 338.7
560 30 22 G -14.9 319.4
564 19 6 B 16.2 323.7
570 55 54 E -17.4 302.4
572 48 26 E 22.4 295.0
582 21 17 D 10.9 264.5
586 5 3 B -21.2 288.4
587 6 3 A 14.2 254.1
588 1 3 J -7.9 210.8
12 207 163