Daily Sunspot Evaluation
Observation Details Friday, 22 January 2021
- No
- 19116
- Date
- 2021 / 01 / 22,431
- Time
- 10:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 7
- Relative number (R)
- 27
- Lf
- 1
- P0
- -8.15°
- B0
- -5.26°
- L0
- 357.92°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 3 | -18 | 19.8E | 338 | 18.8E | 1.3 | |
| 2 | AX_ – 4 | -17 | 28.3E | 330 | 27.3E | 2.7 |
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