Sunspot drawing of 1968-7-21

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https://doi.org/10.7891/e-manuscripta-95407



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1968-07-21
07:45
Hs 1304.5:3596
https://doi.org/10.7891/e-manuscripta-95407
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
308 3 J -14.6 109.7
310 17 H 12.1 91.8
315 2 B 10.6 44.8
322 4 J -16.6 34.9
324 17 C 9.4 7.9
325 2 A -15.1 49.6
327 7 B 17.4 0.4
328 18 D -18.3 9.2
330 2 A 18.9 9.2
9 72