Sunspot region AR10177
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/10/31 | 1 | 60 | HSX | N16E69 | |
| 2002/11/01 | 8 | 160 | DAO | N16E57 | |
| 2002/11/02 | 15 | 310 | DKI | N15E43 | |
| 2002/11/03 | 18 | 370 | EKI | N16E31 | |
| 2002/11/04 | 23 | 360 | DKI | N16E18 | |
| 2002/11/05 | 14 | 340 | DKI | N16E05 | |
| 2002/11/06 | 17 | 390 | DKI | N16W09 | |
| 2002/11/07 | 27 | 300 | DKI | N17W22 | |
| 2002/11/08 | 14 | 210 | DAO | N18W36 | |
| 2002/11/09 | 8 | 220 | DSO | N18W50 | |
| 2002/11/10 | 5 | 160 | DAO | N18W63 | |
| 2002/11/11 | 6 | 100 | DAO | N17W76 | |
| 2002/11/12 | 1 | 90 | HSX | N18W90 |
| C | M |
|---|---|
| 11 | 5 |
The top 10 solar flares from sunspot region 10177
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.9 | 2002/11/03 | 13:41 | 14:03 | 14:27 | |
| 2 | M1.36 | 2002/10/31 | 10:19 | 10:30 | 10:41 | |
| 3 | M1.36 | 2002/11/05 | 21:47 | 22:01 | 22:18 | |
| 4 | M1.08 | 2002/11/05 | 12:53 | 12:57 | 13:01 | |
| 5 | M1.05 | 2002/11/06 | 23:08 | 23:16 | 23:23 | |
| 6 | C9.29 | 2002/11/05 | 16:06 | 16:10 | 16:13 | |
| 7 | C9.06 | 2002/11/03 | 05:51 | 06:10 | 06:27 | |
| 8 | C5.31 | 2002/11/04 | 03:20 | 03:30 | 03:43 | |
| 9 | C4.96 | 2002/11/05 | 21:01 | 21:11 | 21:35 | |
| 10 | C4.04 | 2002/11/05 | 20:41 | 20:46 | 20:49 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
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