Sunspot drawing of 1970-7-30

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https://doi.org/10.7891/e-manuscripta-96612



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1970-07-30
07:45
Hs 1304.5:4216
https://doi.org/10.7891/e-manuscripta-96612
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
315 6 C 8.0 92.7
322 6 C 11.3 89.7
323 7 J 23.3 41.9
324 11 C 16.9 45.3
325 9 C -13.1 45.0
328 3 A -1.2 23.1
329 4 B 9.6 358.6
330 20 J -9.0 356.2
331 27 E 5.1 23.6
333 3 A 12.0 10.8
334 3 J -8.8 332.0
337 2 A 9.7 70.3
12 101