Sunspot region AR8728
| عدد البقع الشمسية |
Size | طبقة المغناطيسية. | طبقة بقعة | Location | |
|---|---|---|---|---|---|
| 1999/10/09 | 1 | 30 | HSX | N22E74 | |
| 1999/10/10 | 10 | 150 | CAO | N21E62 | |
| 1999/10/11 | 13 | 340 | DHO | N22E50 | |
| 1999/10/12 | 22 | 560 | EKI | N22E38 | |
| 1999/10/13 | 19 | 560 | EKI | N22E25 | |
| 1999/10/14 | 26 | 520 | FKO | N23E15 | |
| 1999/10/15 | 21 | 330 | EKO | N22E00 | |
| 1999/10/16 | 20 | 310 | EAO | N22W13 | |
| 1999/10/17 | 29 | 290 | EAO | N23W26 | |
| 1999/10/18 | 10 | 220 | EAO | N23W40 | |
| 1999/10/19 | 2 | 170 | CSO | N22W59 | |
| 1999/10/20 | 3 | 130 | DAO | N24W70 | |
| 1999/10/21 | 3 | 110 | CAO | N24W83 | |
| 1999/10/22 | 1 | 80 | HAX | N22W94 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 8728
| ابدأ | الأقصى | النهاية | ||||
|---|---|---|---|---|---|---|
| 1 | C3.31 | 1999/10/16 | 05:05 | 05:17 | 05:20 | |
| 2 | C2.24 | 1999/10/18 | 18:52 | 18:57 | 19:03 |
Latest news
الأحد, ٢٣ يونيو ٢٠٢٤
Old sunspot region 3664 returns with an M9.3 solar flare!
الاثنين, ١٠ يونيو ٢٠٢٤
CME impact, X1.5 solar flare
السبت, ٨ يونيو ٢٠٢٤
M9.3 solar flare, S3 proton storm, Earth-directed CME
Latest forum messages
sunspot count error? 7Filaments and prominences 277AR 13730 14A R 3729 21Sporadic E and Flare activity 31
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Space weather facts
| Last X-flare | 2024/06/10 | X1.55 |
| Last M-flare | 2024/07/03 | M1.5 |
| Last geomagnetic storm | 2024/06/28 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| مايو ٢٠٢٤ | 171.7 +35.2 |
| يوليو ٢٠٢٤ | 192 +20.3 |
| Last 30 days | 153 -3.7 |