Sunspot drawing of 1978-4-17

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https://doi.org/10.7891/e-manuscripta-98968



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1978-04-17
06:45
Hs 1304.5:6563
https://doi.org/10.7891/e-manuscripta-98968
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
98 23 D 13.5 294.9
100 6 C 19.8 307.2
101 8 D 17.0 277.5
102 3 J -43.5 248.1
104 2 A -19.5 288.7
105 3 B 17.1 330.6
106 6 C 30.8 213.3
107 2 A 14.9 210.9
108 2 A -33.5 201.2
109 2 A -30.5 203.5
110 3 J -29.6 191.6
111 1 A 15.6 190.4
12 61