Daily Sunspot Evaluation
Observation Details Saturday, 13 May 2023
- No
- 19709
- Date
- 2023 / 05 / 13,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 43
- Relative number (R)
- 133
- Lf
- 2
- P0
- -21.49°
- B0
- -2.92°
- L0
- 60.57°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 4 | 8 | 60.1W | 121 | 62.1W | 5.6 | |
| 2 | AX_ – 1 | 25 | 00.1E | 61 | 01.9W | - | |
| 3 | AX_ – 2 | 12 | 03.9E | 57 | 01.9E | 1.5 | |
| 4 | CSI – 10 | 21 | 05.2E | 55 | 03.2E | 8.4 | |
| 5 | DSO – 3 | 12 | 26.4E | 34 | 24.4E | 3.3 | |
| 6 | DSO – 5 | 18 | 34.1E | 27 | 32.1E | 5.2 | |
| 7 | CSI – 12 | 9 | 36.3E | 24 | 34.3E | 9.3 | |
| 8 | HS_ – 3 | -8 | 63.6W | 124 | 65.6W | 4.2 | |
| 9 | BXI – 3 | -25 | 52.5W | 113 | 54.5W | 3.2 |


