Sunspot drawing of 1992-4-2

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https://doi.org/10.7891/e-manuscripta-146520



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1992-04-02
07:00
Hs 1304.6:3427
https://doi.org/10.7891/e-manuscripta-146520
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
138 31 36 E 7 335
139 25 30 D -9 342
143 18 22 D -18 317
148 7 7 B -12 326
149 2 3 J -8 205
150 1 1 A 13 289
151 2 4 A -4 196
7 86 103