Sunspot drawing of 1960-9-20

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https://doi.org/10.7891/e-manuscripta-91836



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1960-09-20
07:30
Hs 1304.5:1151
https://doi.org/10.7891/e-manuscripta-91836
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
485 4 5 C 14.4 70.3
492 1 1 A -4.2 80.4
497 17 11 C 21.9 33.6
498 2 4 D -6.0 19.3
506 6 4 A 25.9 21.3
507 2 2 A 24.6 3.9
508 75 38 D -20.1 348.9
509 2 4 C 15.9 325.9
510 4 5 C 28.2 286.8
511 18 14 D 24.3 295.0
512 6 10 D 8.4 312.1
513 7 8 D -2.2 300.2
514 7 13 D -17.6 310.8
515 10 8 D -10.7 292.6
516 1 3 J -13.6 282.1
15 162 130