Sunspot drawing of 1989-1-13

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https://doi.org/10.7891/e-manuscripta-144645



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1989-01-13
09:00
Hs 1304.6:2419
https://doi.org/10.7891/e-manuscripta-144645
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
3 4 9 C 12 8
5 7 14 B 28 358
6 2 6 J -18 348
7 5 6 B -25 349
10 4 12 C -14 332
12 54 72 E -31 305
13 8 11 C -31 278
15 3 3 A -18 281
16 2 4 J 29 266
17 3 3 B 21 273
18 10 12 C 19 267
19 3 8 J -20 258
20 11 18 D 18 246
21 1 2 A 30 331
14 117 180