Sunspot drawing of 1989-6-20

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https://doi.org/10.7891/e-manuscripta-144612



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1989-06-20
08:00
Hs 1304.6:2554
https://doi.org/10.7891/e-manuscripta-144612
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
275 22 42 F 19 92
276 1 7 G -10 96
279 16 28 F -19 71
285 4 5 A 30 45
286 11 18 D 17 80
288 2 1 A -10 21
292 5 6 C -21 9
293 13 11 C 17 17
296 1 2 A 20 43
297 16 22 D 19 358
298 1 3 J -17 338
299 12 12 C -13 2
300 9 13 C 28 60
301 1 1 A -8 29
302 2 1 A -29 23
303 1 1 A -25 355
304 16 30 E -18 308
305 3 5 B -24 93
306 1 1 A -23 35
307 5 10 C 26 305
20 142 219