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Solar flares from active region 11899
C5
M3
X0
LargestM1.12013-11-23
Span11 days
Flares by day
1
1
1
5
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2013-11-13 | 23:05 | 23:08 | 6 | C3.1 | N07E68 | 11899 |
| 2013-11-14 | 06:43 | 06:46 | 7 | C3.5 | N07E65 | 11899 |
| 2013-11-15 | 02:20 | 02:29 | 13 | M1.0 | N07E52 | 11899 |
| 2013-11-23 | 02:20 | 02:32 | 29 | M1.1 | N14W56 | 11899 |
| 2013-11-23 | 03:24 | 03:39 | 26 | C3.1 | N14W59 | 11899 |
| 2013-11-23 | 10:15 | 10:30 | 22 | C3.9 | N10W61 | 11899 |
| 2013-11-23 | 12:05 | 12:28 | 33 | C5.4 | N11W60 | 11899 |
| 2013-11-23 | 12:49 | 12:57 | 16 | M1.0 | N11W60 | 11899 |
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
About this page
NOAA active region 11899 produced 8 C+ flares between 2013-11-13 and 2013-11-23.