Daily Sunspot Evaluation
Observation Details Thursday, 25 April 2013
- No
- 16797
- Date
- 2013 / 04 / 25,285
- Time
- 06:50 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 52
- Relative number (R)
- 122
- Lf
- 3
- P0
- -25.01°
- B0
- -4.72°
- L0
- 260.83°
- Observer
- Orhan GÜNEŞ
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 21 | 12 | 63W | 324 | 66W | 15.3 | |
| 2 | BXO – 4 | 13 | 32W | 293 | 35W | 3.9 | |
| 3 | HS_ – 2 | 24 | 15W | 276 | 18W | 1.2 | |
| 4 | HS_ – 3 | 19 | 47E | 214 | 44E | 1.6 | |
| 5 | DKC – 6 | 8 | 75E | 186 | 72E | 7.3 | |
| 6 | CAI – 8 | -16 | 24W | 285 | 27W | 6.0 | |
| 7 | DSI – 8 | -19 | 45E | 216 | 42E | 6.6 |