Daily Sunspot Evaluation
Observation Details Wednesday, 13 February 2013
- No
- 16747
- Date
- 2013 / 02 / 13,444
- Time
- 10:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 13
- Relative number (R)
- 63
- Lf
- 1
- P0
- -16.91°
- B0
- -6.76°
- L0
- 114.95°
- Observer
- H.ÇAKMAK-B.C.
Remarks: Bulutlar Arasında, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 7 | 17 | 46W | 161 | 47W | 9.2 | |
| 2 | HS_ – 1 | 14 | 41E | 74 | 40E | 1.9 | |
| 3 | AX_ – 2 | 28 | 43E | 72 | 42E | 0.6 | |
| 4 | AX_ – 2 | 17 | 47E | 68 | 46E | 1.9 | |
| 5 | AX_ – 1 | -7 | 35E | 81 | 34E | - |
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