Sunspot drawing of 1989-6-18

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https://doi.org/10.7891/e-manuscripta-144788



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1989-06-18
08:00
Hs 1304.6:2552
https://doi.org/10.7891/e-manuscripta-144788
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
275 79 94 F 19 94
276 3 8 G -10 98
279 53 47 F -19 73
285 6 7 C 30 46
286 25 20 C 17 81
288 2 1 A -10 26
292 11 10 C -21 9
293 19 15 B 17 17
294 1 6 C 9 130
296 5 4 B 20 44
297 10 15 G 21 46
298 1 3 J -17 338
299 1 1 A -12 355
13 216 231