Sunspot drawing of 1970-7-28

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https://doi.org/10.7891/e-manuscripta-96564



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1970-07-28
07:15
Hs 1304.5:4214
https://doi.org/10.7891/e-manuscripta-96564
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
315 25 18 D 7.3 91.6
322 11 8 J 12.0 86.7
323 12 8 H 23.5 41.7
324 36 17 D 17.6 43.6
325 6 9 D -13.5 44.3
326 4 2 B -20.7 40.0
328 7 3 A -2.0 24.0
329 24 8 A 10.1 359.7
330 22 12 J -9.1 357.9
331 56 25 E 4.9 24.6
333 8 3 B 10.9 13.0
334 1 3 J -9.2 331.0
335 3 2 A 17.5 32.9
336 1 2 A 17.5 20.5
14 216 120