Sunspot drawing of 1970-8-19

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https://doi.org/10.7891/e-manuscripta-96522



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1970-08-19
13:15
Hs 1304.5:4235
https://doi.org/10.7891/e-manuscripta-96522
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
349 5 15 D -10.2 180.2
350 6 2 B -11.2 110.9
351 12 13 D -16.6 152.6
352 23 19 H 8.1 93.3
357 11 7 B 12.2 53.3
358 8 10 C -14.5 162.8
360 4 4 B -5.7 81.3
361 8 8 B 21.0 72.9
362 1 1 A -6.3 53.4
363 1 1 A -19.0 36.2
364 1 3 J 5.0 28.3
11 80 83