Daily Sunspot Evaluation
Observation Details Thursday, 20 October 2011
- No
- 16350
- Date
- 2011 / 10 / 20,295
- Time
- 07:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 12
- Number of spots (f)
- 87
- Relative number (R)
- 207
- Lf
- 3
- P0
- 25.93°
- B0
- 5.50°
- L0
- 355.99°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 28 | 58W | 54 | 61W | 4.8 | |
| 2 | EAC – 16 | 10 | 56W | 52 | 59W | 12.7 | |
| 3 | CSO – 2 | 15 | 25W | 21 | 28W | 1.5 | |
| 4 | HS_ – 1 | 19 | 33E | 323 | 30E | 0.5 | |
| 5 | ESC – 35 | 12 | 52E | 304 | 49E | 15.0 | |
| 6 | DSC – 4 | 16 | 80E | 276 | 77E | 9.1 | |
| 7 | ESI – 12 | -14 | 56W | 52 | 59W | 12.7 | |
| 8 | HS_ – 1 | -27 | 41W | 37 | 44W | 2.3 | |
| 9 | BXO – 2 | -15 | 10W | 6 | 13W | 0.7 | |
| 10 | CSO – 5 | -6 | 04W | 0 | 07W | 2.1 | |
| 11 | CSO – 2 | -13 | 04W | 360 | 07W | 2.9 | |
| 12 | DSI – 6 | -21 | 21E | 335 | 18E | 4.3 |
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