Daily Sunspot Evaluation
Observation Details Saturday, 21 January 2017
- No
- 17963
- Date
- 2017 / 01 / 21,351
- Time
- 08:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 32
- Relative number (R)
- 72
- Lf
- 2
- P0
- -7.66°
- B0
- -5.16°
- L0
- 215.57°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 0 | 37W | 253 | 39W | 2.0 | |
| 2 | HA_ – 3 | 7 | 26W | 242 | 28W | 1.5 | |
| 3 | DAI – 13 | 6 | 26E | 190 | 24E | 6.7 | |
| 4 | DAI – 13 | 11 | 45E | 170 | 43E | 9.2 |
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