Daily Sunspot Evaluation
Observation Details Saturday, 23 February 2013
- No
- 16752
- Date
- 2013 / 02 / 23,556
- Time
- 13:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 4
- Relative number (R)
- 34
- Lf
- 1
- P0
- -20.09°
- B0
- -7.12°
- L0
- 341.79°
- Observer
- Hikmet ÇAKMAK
Remarks: Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 1 | 10 | 84W | 66 | 85W | 2.0 | |
| 2 | HS_ – 1 | 12 | 58W | 40 | 59W | 1.2 | |
| 3 | HA_ – 2 | -19 | 06W | 348 | 07W | 1.0 |
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