Daily Sunspot Evaluation
Observation Details Tuesday, 20 December 2016
- No
- 17948
- Date
- 2016 / 12 / 20,316
- Time
- 07:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 4
- Relative number (R)
- 24
- Lf
- 2
- P0
- 7.57°
- B0
- -1.61°
- L0
- 277.46°
- Observer
- H.ÇAKMAK+S.F.
Remarks: Görüntü Titremesi, Bulutlar Arasında, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 3 | 02W | 280 | 04W | 6.0 | |
| 2 | AX_ – 2 | -23 | 26W | 303 | 28W | 2.3 |
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