Daily Sunspot Evaluation
Observation Details Tuesday, 4 September 2012
- No
- 16613
- Date
- 2012 / 09 / 04,333
- Time
- 08:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 12
- Number of spots (f)
- 115
- Relative number (R)
- 235
- Lf
- 2
- P0
- 21.95°
- B0
- 7.23°
- L0
- 91.82°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 26 | 3 | 36W | 128 | 38W | 11.7 | |
| 2 | AX_ – 2 | 14 | 27W | 119 | 29W | 0.7 | |
| 3 | AX_ – 2 | 18 | 25W | 117 | 27W | 0.9 | |
| 4 | BXI – 3 | 15 | 18W | 110 | 20W | 3.4 | |
| 5 | CAI – 7 | 11 | 18E | 74 | 16E | 5.2 | |
| 6 | AX_ – 1 | 22 | 74E | 18 | 72E | - | |
| 7 | AX_ – 1 | -11 | 43W | 135 | 45W | - | |
| 8 | CAI – 11 | -20 | 11W | 103 | 13W | 5.6 | |
| 9 | AX_ – 1 | -27 | 11E | 82 | 09E | - | |
| 10 | AX_ – 2 | -26 | 17E | 75 | 15E | 0.4 | |
| 11 | DAI – 30 | -12 | 22E | 70 | 20E | 10.6 | |
| 12 | CAI – 29 | -16 | 26E | 66 | 24E | 8.7 |
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