Sunspot drawing of 1981-7-2

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https://doi.org/10.7891/e-manuscripta-139155



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1981-07-02
14:00
Hs 1304.6:157
https://doi.org/10.7891/e-manuscripta-139155
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
298 2 A 20 304
300 30 D -15 283
301 5 J 18 267
304 15 D -7 294
305 10 C -17 271
308 13 B -16 264
310 2 A -22 280
313 6 B 11 320
8 83