Sunspot drawing of 1968-8-18

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https://doi.org/10.7891/e-manuscripta-95641



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1968-08-18
07:15
Hs 1304.5:3621
https://doi.org/10.7891/e-manuscripta-95641
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
356 1 2 A -14.1 104.1
358 1 3 J -17.5 56.2
361 7 8 B 14.7 100.0
362 38 46 F -15.0 34.4
365 48 37 E -11.1 11.3
366 8 11 C 6.6 18.1
368 3 1 A -15.5 13.4
369 3 3 B -4.5 89.4
372 2 1 A 31.9 31.1
373 3 7 C 27.4 343.6
10 114 119