Daily Sunspot Evaluation
Observation Details Thursday, 18 March 2021
- No
- 19147
- Date
- 2021 / 03 / 18,500
- Time
- 12:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 3
- Relative number (R)
- 13
- Lf
- 0
- P0
- -24.95°
- B0
- -7.09°
- L0
- 352.61°
- Observer
- Talar YONTAN
Remarks: Hafif Sis, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 3 | 19 | 46.5E | 306 | 46.5E | 1.6 |