Daily Sunspot Evaluation
Observation Details Tuesday, 23 April 2013
- No
- 16795
- Date
- 2013 / 04 / 23,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 64
- Relative number (R)
- 134
- Lf
- 2
- P0
- -25.26°
- B0
- -4.90°
- L0
- 286.89°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 50 | 13 | 39W | 326 | 41W | 16.7 | |
| 2 | HA_ – 3 | 24 | 10E | 277 | 08E | 1.5 | |
| 3 | BXO – 2 | 25 | 19E | 268 | 17E | 2.4 | |
| 4 | HS_ – 1 | 19 | 72E | 215 | 70E | 2.8 | |
| 5 | AX_ – 1 | -18 | 78W | 5 | 80W | - | |
| 6 | AX_ – 2 | -24 | 74W | 1 | 76W | 1.2 | |
| 7 | AX_ – 5 | -14 | 01E | 286 | 01W | 1.7 |