Sunspot drawing of 1967-8-21

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https://doi.org/10.7891/e-manuscripta-95202



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1967-08-21
07:00
Hs 1304.5:3312
https://doi.org/10.7891/e-manuscripta-95202
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
310 9 H -30.7 164.8
311 3 J 17.8 222.3
312 23 E 8.7 203.3
317 13 B 25.8 95.0
319 38 E 22.6 88.7
320 3 A 12.2 97.0
321 5 B 16.9 73.9
322 11 D 13.0 79.0
8 105