Hα 1990
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Photograms |
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|
Year |
Month |
Day |
Time UT |
tot |
crom |
prot |
Notes |
1990 |
I |
11 |
14:21 |
6 |
y |
y |
|
|
II |
5 |
09:26 |
6 |
y |
y |
|
|
|
21 |
13:17 |
6 |
y |
y |
|
|
III |
2 |
13:45 |
6 |
y |
y |
|
|
|
15 |
09:01 |
6 |
y |
y |
|
|
|
31 |
09:45 |
6 |
y |
y |
|
|
IV |
11 |
15:30 |
6 |
~ |
y |
most damaged |
|
|
19 |
12:11 |
5 |
~ |
y |
partly damaged |
|
VI |
8 |
13:32 |
4 |
y |
n |
|
|
|
14 |
08:28 |
6 |
y |
y |
|
|
VII |
2 |
09:10 |
6 |
y |
y |
|
|
|
9 |
08:21 |
6 |
y |
y |
|
|
|
16 |
08:13 |
6 |
y |
y |
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|
|
20 |
12:54 |
6 |
y |
y |
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|
|
28 |
08:55 |
6 |
y |
y |
|
|
VIII |
2 |
08:14 |
6 |
y |
y |
|
|
|
18 |
08:22 |
6 |
y |
y |
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|
|
23 |
08:00 |
6 |
y |
y |
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|
IX |
10 |
07:49 |
6 |
y |
y |
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|
X |
10 |
14:12 |
6 |
y |
y |
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|
XI |
6 |
08:32 |
6 |
y |
y |
|
|
|
20 |
13:08-13:13 |
6 |
y |
y |
some clouds |
|
XII |
1 |
09:02 |
6 |
~ |
y |
|
|
|
? |
? |
6 |
y |
y |
|
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|
20 |
09:50 |
5 |
y |
y |
|