Sunspot drawing of 1980-8-17

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https://doi.org/10.7891/e-manuscripta-99899



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1980-08-17
09:45
Hs 1304.5:7268
https://doi.org/10.7891/e-manuscripta-99899
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
432 2 A 17.7 232.7
441 11 C 10.7 188.0
442 1 10 D 4.2 188.3
443 1 A -13.2 175.9
447 21 D -25.3 163.4
448 3 J -21.1 154.4
449 19 B 11.4 160.3
450 3 J -10.9 134.0
453 20 D 15.5 140.6
454 14 D -8.4 145.2
455 5 C -12.1 121.9
456 15 D 9.7 128.1
457 19 C 17.8 108.8
458 2 B 6.5 160.1
459 10 D 14.1 73.0
15 1 155