Sunspot region AR8692
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/09/08 | 6 | 90 | DSO | S25E74 | |
| 1999/09/09 | 8 | 230 | ESO | S27E60 | |
| 1999/09/10 | 12 | 340 | DAO | S26E48 | |
| 1999/09/11 | 22 | 320 | EAI | S27E36 | |
| 1999/09/12 | 16 | 270 | EAO | S27E23 | |
| 1999/09/13 | 19 | 230 | EAO | S26E11 | |
| 1999/09/14 | 30 | 260 | EAI | S28W01 | |
| 1999/09/15 | 23 | 200 | ESO | S27W14 | |
| 1999/09/16 | 19 | 160 | CSO | S26W27 | |
| 1999/09/17 | 16 | 170 | ESO | S26W41 | |
| 1999/09/18 | 8 | 170 | EAO | S25W53 | |
| 1999/09/19 | 5 | 110 | CSO | S25W69 | |
| 1999/09/20 | 1 | 60 | HSX | S23W84 |
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 8692
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.46 | 1999/09/17 | 17:59 | 18:04 | 18:09 | |
| 2 | C1.67 | 1999/09/16 | 22:07 | 22:19 | 22:23 | |
| 3 | C1.43 | 1999/09/16 | 13:00 | 13:04 | 13:08 | |
| 4 | C1.24 | 1999/09/10 | 09:14 | 09:20 | 09:23 |
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
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Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
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What are these long and thin eruptions? 9Unspecified geomagnetic activity 947IMF - BT strength 8AR3654 1AR 3637, 3638, 3643 89
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| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 136.2 +28 |