Sunspot drawing of 1978-12-17

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https://doi.org/10.7891/e-manuscripta-99051



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1978-12-17
09:00
Hs 1304.5:6781
https://doi.org/10.7891/e-manuscripta-99051
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
479 21 D -16.3 331.7
482 12 G 21.3 341.4
483 2 B -12.5 333.3
485 4 C -19.2 349.9
486 7 C -18.0 322.9
487 3 B -16.9 316.0
489 6 J -23.9 272.3
490 4 C 19.2 233.8
491 15 D -22.0 254.6
493 10 C 11.3 214.4
494 7 B 17.1 305.5
495 20 D 18.8 289.0
12 111