Sunspot drawing of 1969-6-15

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https://doi.org/10.7891/e-manuscripta-95905



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1969-06-15
06:00
Hs 1304.5:3864
https://doi.org/10.7891/e-manuscripta-95905
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
234 3 J 8.6 105.8
235 13 C 11.9 90.8
236 48 E -15.1 91.6
239 22 H 17.0 72.8
247 7 J 8.1 354.4
249 6 J -14.1 346.7
250 34 C 16.0 26.7
251 10 H 10.4 328.5
252 7 J -16.8 323.3
253 8 B -19.1 347.9
254 2 B 8.3 316.3
255 3 B 23.8 23.2
12 163