Daily Sunspot Evaluation
Observation Details Wednesday, 25 September 2013
- No
- 16947
- Date
- 2013 / 09 / 25,278
- Time
- 06:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 69
- Relative number (R)
- 169
- Lf
- 3
- P0
- 25.48°
- B0
- 6.95°
- L0
- 37.75°
- Observer
- Özgecan ÖNAL TAŞ + Ümit KAVAK
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 9 | 18 | 45W | 83 | 48W | 5.5 | |
| 2 | BXI – 24 | 10 | 04E | 34 | 01E | 5.8 | |
| 3 | AX_ – 1 | 16 | 05E | 33 | 02E | - | |
| 4 | BXI – 19 | 7 | 13E | 25 | 10E | 2.8 | |
| 5 | AX_ – 2 | 22 | 51E | 347 | 48E | 1.5 | |
| 6 | AX_ – 2 | -1 | 60W | 98 | 63W | 1.2 | |
| 7 | BXO – 5 | -20 | 22W | 60 | 25W | 4.4 | |
| 8 | AX_ – 1 | -16 | 11W | 49 | 14W | - | |
| 9 | AX_ – 4 | -17 | 37E | 1 | 34E | 1.0 | |
| 10 | AX_ – 2 | -21 | 39E | 359 | 36E | 1.5 |
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