Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jul 30, 2011 and Jul 31, 2011 (GOES-15)
Solar flares on Jul 31, 2011
9 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.0 | 1263 | 23:36:00 | 23:40:00 | 23:44:00 |
| Flare of class C1.5 | 0 | 22:46:00 | 22:54:00 | 22:57:00 |
| Flare of class C1.8 | 1261 | 21:48:00 | 22:04:00 | 22:11:00 |
| Flare of class C1.9 | 1263 | 20:41:00 | 20:47:00 | 20:50:00 |
| Flare of class C1.7 | 1265 | 19:01:00 | 19:09:00 | 19:17:00 |
| Flare of class C1.4 | 1263 | 18:43:00 | 18:50:00 | 18:52:00 |
| Flare of class C1.1 | 1263 | 17:57:00 | 18:01:00 | 18:03:00 |
| Flare of class C3.8 | 1261 | 02:46:00 | 02:54:00 | 03:02:00 |
| Flare of class C1.0 | 0 | 01:43:00 | 01:47:00 | 01:49:00 |
Solar flares on Jul 30, 2011
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1265 | 12:11:00 | 12:17:00 | 12:27:00 |
| Flare of class M9.3 | 1261 | 02:04:00 | 02:09:00 | 02:12:00 |