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Solar flares from active region 4835
C19
M4
X0
LargestM1.31987-08-07
Span4 days
Flares by day
9
8
5
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1987-08-07 | 05:27 | 05:51 | 60 | C2.5 | S25W09 | 4835 |
| 1987-08-07 | 07:34 | 07:38 | 29 | C1.6 | S25W10 | 4835 |
| 1987-08-07 | 08:34 | 08:34 | 38 | C3.7 | S24W12 | 4835 |
| 1987-08-07 | 10:00 | 10:17 | 25 | C2.5 | S24W13 | 4835 |
| 1987-08-07 | 15:22 | 15:25 | 12 | C5.7 | S24W18 | 4835 |
| 1987-08-07 | 16:50 | 16:52 | 26 | C8.9 | S24W17 | 4835 |
| 1987-08-07 | 18:30 | 18:43 | 35 | C1.7 | S24W17 | 4835 |
| 1987-08-07 | 19:43 | 19:45 | 27 | M1.3 | S24W17 | 4835 |
| 1987-08-07 | 22:30 | 22:30 | 11 | C1.1 | S24W18 | 4835 |
| 1987-08-08 | 01:19 | 01:33 | 23 | M1.3 | S25W20 | 4835 |
| 1987-08-08 | 03:33 | 03:38 | 12 | M1.3 | S24W21 | 4835 |
| 1987-08-08 | 10:49 | 11:18 | 37 | C9.5 | S23W25 | 4835 |
| 1987-08-08 | 12:17 | 12:32 | 32 | C2.3 | S26W26 | 4835 |
| 1987-08-08 | 13:46 | 13:51 | 29 | M1.3 | S26W26 | 4835 |
| 1987-08-08 | 17:11 | 17:27 | 24 | C1.1 | S26W28 | 4835 |
| 1987-08-08 | 20:42 | 20:43 | 26 | C2.6 | S23W31 | 4835 |
| 1987-08-08 | 22:20 | 22:26 | 30 | C3.1 | S24W31 | 4835 |
| 1987-08-09 | 02:26 | 02:34 | 20 | C1.5 | S23W35 | 4835 |
| 1987-08-09 | 03:02 | 03:08 | 18 | C1.3 | S24W36 | 4835 |
| 1987-08-09 | 03:45 | 03:57 | 31 | C2.0 | S24W36 | 4835 |
| 1987-08-09 | 06:09 | 06:19 | 29 | C2.0 | S24W37 | 4835 |
| 1987-08-09 | 19:54 | 20:00 | 22 | C1.0 | S23W44 | 4835 |
| 1987-08-10 | 12:38 | 12:48 | 35 | C1.8 | S26W54 | 4835 |
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 4835 produced 23 C+ flares between 1987-08-07 and 1987-08-10.