Sunspot drawing of 1990-4-16

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https://doi.org/10.7891/e-manuscripta-145313



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1990-04-16
08:15
Hs 1304.6:2816
https://doi.org/10.7891/e-manuscripta-145313
Observer : Michele Bianda
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
195 1 3 J 31 74
200 1 3 J 20 67
202 6 6 B -37 8
202A 12 18 C -32 8
203 9 8 B -9 21
204 21 30 D -14 336
205 3 2 B 17 55
206 27 45 E 31 346
207 4 3 B -17 339
208 4 3 B 10 32
209 1 1 A 14 4
210 2 2 B -7 349
211 17 14 C -14 349
13 108 138