Sunspot drawing of 1980-7-18

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https://doi.org/10.7891/e-manuscripta-100013



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1980-07-18
07:15
Hs 1304.5:7240
https://doi.org/10.7891/e-manuscripta-100013
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
370 3 J 17.3 279.4
373 3 J -12.9 276.7
376 17 C 18.4 233.2
380 9 69 E -12.4 209.2
382 11 B -10.7 189.5
383 8 C 17.3 173.5
384 27 H -23.9 170.7
385 14 C -23.5 206.0
387 23 C 12.8 157.3
388 7 A 5.1 162.0
389 47 C -21.2 156.3
391 5 B 15.9 134.0
392 3 B 17.1 210.9
394 2 A 11.9 178.8
395 4 A 13.5 172.7
396 7 B 26.8 151.7
397 6 J -19.6 116.3
398+390 5 J -12.8 123.3
18 9 261