Sunspot drawing of 1968-7-20

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https://doi.org/10.7891/e-manuscripta-95477



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1968-07-20
06:45
Hs 1304.5:3595
https://doi.org/10.7891/e-manuscripta-95477
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
308 1 3 J -14.8 109.4
310 26 25 H 11.8 91.4
315 9 3 B 9.0 48.1
322 4 4 J -16.8 35.4
324 21 15 D 9.9 7.6
325 2 3 A -18.8 53.8
326 1 1 A 13.9 116.5
327 15 10 C 17.5 359.2
328 5 3 B -17.6 8.1
329 3 1 A -15.0 23.1
10 87 68