Sunspot drawing of 1989-1-18

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https://doi.org/10.7891/e-manuscripta-144755



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1989-01-18
08:45
Hs 1304.6:2424
https://doi.org/10.7891/e-manuscripta-144755
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
12 44 50 E -32 300
13 8 7 B -30 280
17 61 66 E 22 268
19 4 5 J -20 255
20 11 18 C 17 247
24 3 6 C 21 200
25 1 3 J 23 171
26 1 2 A 27 318
27 1 1 A 22 213
28 1 1 A 15 213
29 1 2 A -19 162
11 136 161