Daily Sunspot Evaluation
Observation Details Friday, 1 February 2013
- No
- 16739
- Date
- 2013 / 02 / 01,326
- Time
- 07:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 11
- Relative number (R)
- 71
- Lf
- 2
- P0
- -12.36°
- B0
- -6.05°
- L0
- 274.50°
- Observer
- Sinan ALİŞ
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 27 | 40W | 314 | 42W | 2.3 | |
| 2 | HA_ – 4 | 10 | 35E | 240 | 33E | 5.3 | |
| 3 | HA_ – 2 | 22 | 76E | 198 | 74E | 4.9 | |
| 4 | HS_ – 1 | -9 | 28W | 302 | 30W | 1.4 | |
| 5 | BXO – 2 | -11 | 22W | 296 | 24W | 2.0 | |
| 6 | AX_ – 1 | -25 | 32E | 242 | 30E | - |
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