Sunspot region AR9727
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/04 | 3 | 120 | CSO | S22E68 | |
| 2001/12/05 | 4 | 220 | CKO | S22E57 | |
| 2001/12/06 | 14 | 320 | DKO | S21E42 | |
| 2001/12/07 | 12 | 400 | DKO | S21E29 | |
| 2001/12/08 | 8 | 430 | DKC | S22E16 | |
| 2001/12/09 | 21 | 370 | DKI | S22E03 | |
| 2001/12/10 | 23 | 360 | DAI | S20W10 | |
| 2001/12/11 | 31 | 550 | DKC | S21W24 | |
| 2001/12/12 | 26 | 570 | EKC | S21W37 | |
| 2001/12/13 | 23 | 600 | EKC | S21W52 | |
| 2001/12/14 | 24 | 630 | EKI | S21W66 | |
| 2001/12/15 | 12 | 550 | EKI | S21W77 | |
| 2001/12/16 | 4 | 320 | EAI | S22W88 |
| C | M |
|---|---|
| 12 | 10 |
The top 10 solar flares from sunspot region 9727
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M8.1 | 2001/12/12 | 21:41 | 22:00 | 22:18 | |
| 2 | M6.89 | 2001/12/12 | 23:13 | 23:22 | 23:28 | |
| 3 | M2.64 | 2001/12/13 | 06:32 | 06:40 | 07:00 | |
| 4 | M2.11 | 2001/12/13 | 22:44 | 23:07 | 23:17 | |
| 5 | M1.91 | 2001/12/11 | 14:42 | 14:51 | 14:57 | |
| 6 | M1.45 | 2001/12/06 | 08:13 | 08:26 | 08:39 | |
| 7 | M1.34 | 2001/12/12 | 20:20 | 20:24 | 20:28 | |
| 8 | M1.24 | 2001/12/10 | 09:31 | 09:38 | 09:43 | |
| 9 | M1.2 | 2001/12/15 | 00:51 | 01:01 | 01:15 | |
| 10 | M1.18 | 2001/12/07 | 08:04 | 08:17 | 08:23 |
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| Last M-flare | 2025/04/15 | M1.2 |
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|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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