Daily Sunspot Evaluation
Observation Details Friday, 28 February 2014
- No
- 17071
- Date
- 2014 / 02 / 28,316
- Time
- 07:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 17
- Number of spots (f)
- 90
- Relative number (R)
- 260
- Lf
- 2
- P0
- -21.31°
- B0
- -7.21°
- L0
- 141.52°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EAI – 12 | -24 | 49.8E | 92 | 47.8E | 10.8 | |
| 2 | CAO – 6 | -13 | 34.3E | 108 | 32.3E | 4.8 | |
| 3 | CAI – 5 | -17 | 29.7E | 112 | 27.7E | 5.4 | |
| 4 | CAO – 4 | -21 | 4.6E | 137 | 2.6E | 4.5 | |
| 5 | BXI – 4 | -5 | 3.2W | 145 | 5.2W | 4.6 | |
| 6 | CAI – 15 | -1 | 7.4W | 149 | 9.4W | 10.3 | |
| 7 | BXI – 9 | -7 | 7.4W | 149 | 9.4W | 3.3 | |
| 8 | DAI – 9 | -11 | 41.3W | 183 | 43.3W | 8.8 | |
| 9 | AX_ – 2 | -14 | 59.5W | 202 | 61.5W | 1.2 | |
| 10 | HA_ – 1 | -10 | 62.6W | 205 | 64.6W | 1.8 | |
| 11 | AX_ – 2 | -14 | 66.5W | 209 | 68.5W | 1.8 | |
| 12 | AX_ – 3 | -7 | 67.5W | 210 | 69.5W | 1.5 | |
| 13 | AX_ – 1 | -11 | 73.8W | 216 | 75.8W | - | |
| 14 | BXO – 2 | -16 | 76.2W | 218 | 78.2W | 4.6 | |
| 15 | AX_ – 1 | -13 | 76.9W | 219 | 78.9W | - | |
| 16 | ?__ – 1 | -18 | 81.9W | 224 | 83.9W | 1.2 | |
| 17 | BXI – 13 | 16 | 41.7E | 100 | 39.7E | 8.2 |
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