Daily Sunspot Evaluation
Observation Details Tuesday, 17 March 2026
- No
- 20435
- Date
- 2026 / 03 / 17,406
- Time
- 09:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 16
- Relative number (R)
- 46
- Lf
- 1
- P0
- -24.76°
- B0
- -7.12°
- L0
- 26.04°
- Observer
- Emre YILMAN
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 4 | 13 | 22.2W | 48 | 23.2W | 5.6 | |
| 2 | CSI – 5 | -16 | 10.4E | 16 | 09.4E | 5.5 | |
| 3 | BXI – 7 | -6 | 21.4E | 5 | 20.4E | 4.7 |


