Sunspot drawing of 1960-9-21

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https://doi.org/10.7891/e-manuscripta-91820



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1960-09-21
09:00
Hs 1304.5:1152
https://doi.org/10.7891/e-manuscripta-91820
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
497 10 11 C 21.7 33.4
498 4 9 D -6.2 19.8
506 5 3 B 26.1 21.2
507 1 1 A 23.0 2.0
508 63 39 D -20.0 348.6
509 1 3 D 16.1 326.4
510 3 7 D 28.3 286.7
511 13 14 D 23.8 295.0
512 18 21 D 8.2 312.1
513 10 11 D -1.9 300.6
514 13 13 D -17.5 311.3
515 9 11 D -10.8 293.7
516 2 4 J -13.2 282.1
517 1 1 A -14.4 14.3
518 1 1 A -14.2 354.1
519 1 3 A -11.5 336.0
520 2 3 B -20.0 297.3
521 1 2 A -18.2 286.3
18 158 157