Daily Sunspot Evaluation
Observation Details Friday, 19 October 2012
- No
- 16658
- Date
- 2012 / 10 / 19,260
- Time
- 06:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 49
- Relative number (R)
- 119
- Lf
- 3
- P0
- 25.95°
- B0
- 5.52°
- L0
- 218.89°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 14 | 13 | 48W | 267 | 51W | 5.9 | |
| 2 | HH_ – 1 | 8 | 10W | 229 | 13W | 2.9 | |
| 3 | CAI – 7 | 16 | 33E | 186 | 30E | 3.9 | |
| 4 | EAC – 9 | 7 | 71E | 148 | 68E | 10.9 | |
| 5 | BXO – 2 | -30 | 32W | 251 | 35W | 3.3 | |
| 6 | DAI – 8 | -21 | 32W | 251 | 35W | 5.2 | |
| 7 | BXI – 8 | -28 | 20E | 199 | 17E | 6.3 |
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