Sunspot drawing of 1990-7-9

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https://doi.org/10.7891/e-manuscripta-145307



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1990-07-09
07:00
Hs 1304.6:2893
https://doi.org/10.7891/e-manuscripta-145307
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
352 9 14 D -22 74
358 22 22 D 17 46
360 3 10 D -14 76
361 2 4 J -17 51
362 8 13 G 22 23
365 2 1 A 11 33
369 3 4 J -15 311
371 4 3 A -21 318
372 2 4 J 13 292
373 1 1 A -7 355
374 4 4 A 9 337
11 60 80