Sunspot drawing of 1969-6-25

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https://doi.org/10.7891/e-manuscripta-95781



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1969-06-25
06:30
Hs 1304.5:3872
https://doi.org/10.7891/e-manuscripta-95781
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
251 4 H 9.3 330.0
252 3 A -15.4 321.8
257 4 H 6.3 328.9
265 5 B -21.1 323.1
267 11 C 7.0 237.6
268 4 C -10.7 174.3
6 31