Sunspot drawing of 1969-7-4

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https://doi.org/10.7891/e-manuscripta-95725



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1969-07-04
07:00
Hs 1304.5:3880
https://doi.org/10.7891/e-manuscripta-95725
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
268 14 D -10.1 178.8
272 5 J 15.6 126.6
275 3 A 18.4 152.8
277 2 A 9.8 106.9
278 18 C 7.0 103.7
279 9 B -13.8 101.6
280 14 C -18.0 181.5
281 9 C -10.4 174.4
282 8 H 11.8 95.7
283 24 H -16.9 93.0
284 3 B 8.3 126.4
286 10 D -35.7 124.2
287 3 J 8.2 65.2
288 3 J -27.1 63.2
14 125