Sunspot drawing of 1970-6-30

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https://doi.org/10.7891/e-manuscripta-96442



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1970-06-30
08:45
Hs 1304.5:4188
https://doi.org/10.7891/e-manuscripta-96442
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
275 2 A 22.3 99.0
280 10 B -7.4 46.9
284 41 E 20.4 41.5
285 2 A 3.2 77.4
286 15 D -3.5 14.1
287 15 H -8.7 358.7
289 3 A -9.8 53.6
290 10 D 6.5 1.0
292 1 A 12.0 11.3
9 99