Sunspot drawing of 1988-10-1

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https://doi.org/10.7891/e-manuscripta-143894



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1988-10-01
10:00
Hs 1304.6:2330
https://doi.org/10.7891/e-manuscripta-143894
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
258 1 4 J 28 316
264 7 5 B 22 295
270 17 14 C 18 255
272 34 36 D 20 259
274 15 23 H -25 222
277 6 11 C 28 290
280 8 5 B 16 249
281 2 9 H -17 155
8 90 107