Daily Sunspot Evaluation
Observation Details Sunday, 18 December 2016
- No
- 17946
- Date
- 2016 / 12 / 18,396
- Time
- 09:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 10
- Relative number (R)
- 30
- Lf
- 1
- P0
- 8.47°
- B0
- -1.37°
- L0
- 302.76°
- Observer
- Ö.ÖNALTAŞ=B.C.
Remarks: Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSI – 7 | 4 | 23E | 279 | 22E | 02.9 | |
| 2 | AX_ – 3 | 15 | 31E | 273 | 30E | 02.6 |
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