Sunspot drawing of 1978-7-21

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https://doi.org/10.7891/e-manuscripta-98917



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1978-07-21
07:00
Hs 1304.5:6646
https://doi.org/10.7891/e-manuscripta-98917
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
220 7 H 18.2 164.8
230 13 C 17.9 113.3
231 3 J -23.6 122.8
233 3 A 12.8 106.4
235 3 B 10.1 137.7
236 5 B -38.4 120.6
237 3 B 18.0 73.8
238 2 A -17.8 89.2
239 3 B -15.4 74.0
240 2 B -23.3 73.5
10 44