Sunspot drawing of 1988-12-24

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https://doi.org/10.7891/e-manuscripta-143776



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1988-12-24
09:30
Hs 1304.6:2400
https://doi.org/10.7891/e-manuscripta-143776
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
406 10 22 D 28 276
407 7 13 C 25 267
409 2 5 J -23 270
410 20 30 D 17 221
413 16 36 D 21 200
414 9 20 D 17 265
415 4 7 C -33 283
417 9 12 C 23 166
418 2 2 A -22 248
419 1 3 J 31 222
420 11 20 C 19 163
421 8 13 C -19 158
422 4 10 J -16 154
423 1 2 A -13 171
424 4 9 C 22 261
425 7 8 B 17 201
426 3 6 B 18 147
427 2 3 A -14 130
18 120 221