Daily Sunspot Evaluation
Observation Details Thursday, 17 December 2015
- No
- 17624
- Date
- 2015 / 12 / 17,442
- Time
- 10:37 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 9
- Relative number (R)
- 29
- Lf
- 1
- P0
- 9.25°
- B0
- -1.15°
- L0
- 106.06°
- Observer
- Talar YONTAN
Remarks: Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EHO – 8 | 15 | 25E | 81 | 24E | 14.1 | |
| 2 | HR_ – 1 | -13 | 18W | 124 | 19W | 1.1 |
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