Sunspot drawing of 1991-7-10

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https://doi.org/10.7891/e-manuscripta-145779



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1991-07-10
06:30
Hs 1304.6:3204
https://doi.org/10.7891/e-manuscripta-145779
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
344 1 3 J -12 253
345 10 12 C 16 259
346 7 5 B 11 277
349 13 10 B 27 240
350 2 3 J 21 250
352 17 26 C 35 223
355 1 3 J -17 216
356 15 17 C 14 212
363 32 36 E -24 166
364 6 4 B -2 196
365 1 2 A -27 225
366 1 3 J 20 174
368 3 2 A 28 222
369 4 4 B -19 138
370 6 8 J -11 141
371 5 4 A 12 181
16 124 142