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Comments: Sat North Polar storm bright active region centered at approx Lat+65.8 extending in longitude from L3 204 back to L3 250 preceded by two bright spots at approx Lat+65.4 L3 184 and Lat+65 L3 165.7 Preceding all of that is another bright active region which hooks back up into the dark polar collar. This region extends from Lat+66.1 L3 128.4 back to Lat+71 L3 166 The very complex structure of the North Polar Storm extends in longitude by at least 120 degrees.
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Observation 1 |
|
Feature(s) |
N/A |
Filter(s) |
rgb |
Date |
2018-08-08 11:59:00 |
Julian day |
2458338.9993055556 |
System I |
148.66351° |
System II |
N/A |
System III |
204.6339° |
Illumination |
99.9% |
Phase angle |
3.9000000953674316° |
Solar longitude |
343.2° |
Eq. diameter |
17.81″ |
Derotation |
0.0 min |