Daily Sunspot Evaluation
Observation Details Sunday, 21 February 2016
- No
- 17676
- Date
- 2016 / 02 / 21,438
- Time
- 10:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 19
- Relative number (R)
- 59
- Lf
- 1
- P0
- -19.25°
- B0
- -7.04°
- L0
- 316.99°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Bulutlar Arasında, Yoğun Bulutlu, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 3 | 8 | 41W | 358 | 42W | 2.3 | |
| 2 | DSI – 11 | 8 | 36W | 353 | 37W | 6.2 | |
| 3 | BXO – 2 | 13 | 21W | 338 | 22W | 3.8 | |
| 4 | HS_ – 3 | 4 | 09W | 326 | 10W | 2.6 |
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