Sunspot drawing of 1968-6-13

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https://doi.org/10.7891/e-manuscripta-95528



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1968-06-13
11:00
Hs 1304.5:3559
https://doi.org/10.7891/e-manuscripta-95528
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
261 3 A -13.8 248.1
265 5 J 16.3 203.0
266 11 D 11.6 237.0
267 11 C 8.9 170.6
268 26 D -14.3 180.7
270 4 C 22.2 232.5
272 5 J -30.8 126.9
273 3 J -14.5 113.0
274 3 J 21.8 99.2
9 71