Sunspot drawing of 1971-10-29

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https://doi.org/10.7891/e-manuscripta-96831



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1971-10-29
09:00
Hs 1304.5:4614
https://doi.org/10.7891/e-manuscripta-96831
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
293 9 B 17.8 188.5
296 6 C -5.2 131.3
297 7 B 12.0 129.1
299 5 H 11.5 80.2
301 1 A -7.5 122.4
302 3 A -5.8 63.3
303 6 B -11.0 87.9
7 37