Sunspot drawing of 1968-8-13

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https://doi.org/10.7891/e-manuscripta-95646



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1968-08-13
07:15
Hs 1304.5:3617
https://doi.org/10.7891/e-manuscripta-95646
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
350 28 C 11.1 158.3
351 7 B 9.2 135.2
356 2 A -14.1 107.0
358 7 C -16.8 58.2
360 18 D -2.6 138.2
361 13 D 15.4 100.7
362 14 D -16.0 37.8
363 2 B -27.4 146.7
364 2 A -24.0 137.2
365 2 A -10.9 18.3
366 4 H 6.9 17.3
11 99