Sunspot drawing of 1973-9-28

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https://doi.org/10.7891/e-manuscripta-97530



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1973-09-28
07:15
Hs 1304.5:5188
https://doi.org/10.7891/e-manuscripta-97530
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
191 2 A 5.3 283.6
192 5 J 5.1 260.5
193 20 E 13.5 253.6
194 2 A 9.2 257.5
195 4 J 20.3 200.1
196 5 J -16.3 193.2
199 12 C -13.0 174.6
201 3 J 12.1 167.0
8 53