Sunspot drawing of 1989-7-23

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https://doi.org/10.7891/e-manuscripta-144818



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1989-07-23
09:15
Hs 1304.6:2586
https://doi.org/10.7891/e-manuscripta-144818
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
355 17 12 B 19 324
356 46 34 D -12 324
357 42 24 C -22 310
358 4 4 J 26 291
361 11 8 B -20 291
362 15 15 D 25 281
363 23 18 D 28 303
364 7 5 B 15 318
365 16 15 C -32 318
367 1 1 A -17 268
368 12 12 C -20 235
369 1 2 A 13 14
370 3 2 B -13 295
13 198 152