Sunspot drawing of 1980-7-17

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https://doi.org/10.7891/e-manuscripta-100001



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1980-07-17
07:15
Hs 1304.5:7239
https://doi.org/10.7891/e-manuscripta-100001
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
370 4 J 17.6 279.6
373 3 J -11.9 275.7
376 27 C 18.1 232.9
380 75 E -12.2 209.8
382 18 B -10.6 190.2
383 14 C 17.1 172.5
384 22 H -24.1 171.7
385 8 B -23.5 205.6
387 25 C 12.2 157.0
388 8 B 4.3 159.4
389 22 C -21.2 154.0
390 3 J -13.8 126.3
391 2 B 15.1 137.4
392 4 B 16.9 210.2
393 1 A -12.4 198.9
15 236