Sunspot region AR8647
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/07/26 | 6 | 110 | CAO | S18E63 | |
| 1999/07/27 | 10 | 220 | DSO | S18E51 | |
| 1999/07/28 | 10 | 150 | DAO | S18E37 | |
| 1999/07/29 | 12 | 90 | EAO | S18E24 | |
| 1999/07/30 | 17 | 50 | ESO | S18E11 | |
| 1999/07/31 | 11 | 40 | CSO | S17W03 | |
| 1999/08/01 | 8 | 40 | CSO | S18W18 | |
| 1999/08/02 | 15 | 40 | CSO | S18W34 | |
| 1999/08/03 | 17 | 140 | DAO | S18W49 | |
| 1999/08/04 | 22 | 270 | DAO | S18W63 | |
| 1999/08/05 | 12 | 350 | EAO | S19W76 | |
| 1999/08/06 | 7 | 120 | EAO | S19W87 |
| C | M | X |
|---|---|---|
| 6 | 2 | 1 |
The top 9 solar flares from sunspot region 8647
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X2.03 | 1999/08/02 | 21:18 | 21:25 | 21:38 | |
| 2 | M1.73 | 1999/08/04 | 15:49 | 16:07 | 16:25 | |
| 3 | M1.32 | 1999/08/01 | 06:38 | 06:45 | 06:48 | |
| 4 | C8.24 | 1999/08/03 | 04:58 | 05:02 | 05:10 | |
| 5 | C7.03 | 1999/08/05 | 03:38 | 03:42 | 03:46 | |
| 6 | C6.39 | 1999/08/04 | 04:11 | 04:14 | 04:17 | |
| 7 | C5.67 | 1999/08/04 | 08:53 | 08:57 | 09:02 | |
| 8 | C3.69 | 1999/08/03 | 02:53 | 02:56 | 02:59 | |
| 9 | C2.71 | 1999/08/03 | 08:39 | 08:42 | 08:45 |
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
Unproven theories 349AR3654 30Growth of Cycle 25 435Unspecified geomagnetic activity 954Changelog/Featurelog 154
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/29 | M3.6 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 139 +32.6 |