Daily Sunspot Evaluation
Observation Details Friday, 31 January 2020
- No
- 18878
- Date
- 2020 / 01 / 31,378
- Time
- 09:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 1
- Relative number (R)
- 11
- Lf
- 2
- P0
- -11.67°
- B0
- -5.93°
- L0
- 30.85°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 2 | 60W | 91 | 62W | - |
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