Sunspot drawing of 1978-9-23

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https://doi.org/10.7891/e-manuscripta-99018



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1978-09-23
07:30
Hs 1304.5:6707
https://doi.org/10.7891/e-manuscripta-99018
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
315 3 J 36.9 26.3
317 4 H 27.9 18.7
321 53 F 34.4 6.6
324 16 J -22.0 338.4
328 9 J 24.3 307.1
329 20 D 14.4 336.3
333 26 C 27.2 278.8
334 15 D -13.1 308.5
335 5 B -16.5 353.4
336 2 A -18.6 242.3
10 153