Daily Sunspot Evaluation
Observation Details Wednesday, 16 December 2015
- No
- 17623
- Date
- 2015 / 12 / 16,507
- Time
- 12:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 21
- Relative number (R)
- 41
- Lf
- 0
- P0
- 9.68°
- B0
- -1.03°
- L0
- 118.38°
- Observer
- Özgecan ÖNALTAŞ
Remarks: Yoğun Bulutlu, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 2 | 19 | 20E | 99 | 20E | 1.5 | |
| 2 | EHC – 19 | 14 | 39E | 79 | 39E | 15.2 |
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