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Solar flares from active region 1705
C26
M3
X1
LargestX0.11979-04-27
Span10 days
Flares by day
2
2
2
7
7
1
2
6
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1979-04-24 | 04:50 | 04:54 | 9 | C0.2 | N21E57 | 1705 |
| 1979-04-24 | 17:31 | 17:33 | 19 | C0.1 | N18E53 | 1705 |
| 1979-04-25 | 18:02 | 18:11 | 21 | C0.2 | N18E40 | 1705 |
| 1979-04-25 | 21:09 | 21:53 | 77 | M0.1 | N18E38 | 1705 |
| 1979-04-26 | 09:20 | 09:25 | 22 | C0.2 | N17E25 | 1705 |
| 1979-04-26 | 20:02 | 20:13 | 46 | C0.7 | N13E31 | 1705 |
| 1979-04-27 | 07:05 | 07:13 | 26 | X0.1 | N20E16 | 1705 |
| 1979-04-27 | 14:56 | 14:58 | 19 | C0.3 | N15E11 | 1705 |
| 1979-04-27 | 16:34 | 16:40 | 51 | M0.3 | N19E10 | 1705 |
| 1979-04-27 | 17:29 | 17:50 | 29 | C0.3 | N16E14 | 1705 |
| 1979-04-27 | 19:09 | 19:10 | 4 | C0.1 | N16E13 | 1705 |
| 1979-04-27 | 19:32 | 19:38 | 31 | C0.4 | N16E13 | 1705 |
| 1979-04-27 | 21:31 | 21:36 | 24 | C0.1 | N16E12 | 1705 |
| 1979-04-28 | 01:40 | 01:55 | 65 | C0.3 | N17E07 | 1705 |
| 1979-04-28 | 05:05 | 05:07 | 25 | C0.1 | N17E04 | 1705 |
| 1979-04-28 | 05:07 | 05:10 | 19 | C0.1 | N16E09 | 1705 |
| 1979-04-28 | 05:08 | 05:10 | 12 | C0.1 | N19E06 | 1705 |
| 1979-04-28 | 09:28 | 09:31 | 29 | C0.2 | N17E05 | 1705 |
| 1979-04-28 | 14:13 | 14:17 | 16 | C0.1 | N14W00 | 1705 |
| 1979-04-28 | 17:00 | 17:01 | 7 | C0.2 | N14W01 | 1705 |
| 1979-04-29 | 06:16 | 06:16 | 8 | C0.5 | N17W05 | 1705 |
| 1979-05-01 | 14:28 | 14:28 | 4 | C0.1 | N17W37 | 1705 |
| 1979-05-01 | 20:24 | 20:33 | 41 | C0.9 | N18W46 | 1705 |
| 1979-05-02 | 10:30 | – | 13 | C0.2 | N23W53 | 1705 |
| 1979-05-02 | 12:46 | 12:47 | 7 | C0.2 | N17W50 | 1705 |
| 1979-05-02 | 15:30 | 15:33 | 6 | C0.2 | N17W52 | 1705 |
| 1979-05-02 | 15:49 | 15:55 | 21 | C0.4 | N17W52 | 1705 |
| 1979-05-02 | 16:51 | 16:59 | 68 | M0.9 | N23W55 | 1705 |
| 1979-05-02 | 22:59 | 22:59 | 16 | C0.2 | N20W54 | 1705 |
| 1979-05-03 | 05:01 | 05:04 | 20 | C0.1 | N19W65 | 1705 |
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 1705 produced 30 C+ flares between 1979-04-24 and 1979-05-03.