Sunspot drawing of 1970-6-27

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https://doi.org/10.7891/e-manuscripta-96410



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1970-06-27
09:15
Hs 1304.5:4186
https://doi.org/10.7891/e-manuscripta-96410
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
269 3 3 J 19.1 160.6
270 3 4 A -3.5 144.3
274 26 15 B 7.8 101.3
275 7 6 B 21.6 96.7
280 15 11 D -7.7 48.6
283 10 3 A 12.5 89.3
284 49 37 E 21.1 40.9
285 11 6 A 3.9 74.5
286 4 4 B -2.7 10.5
287 1 3 J -9.0 359.5
10 129 92