Daily Sunspot Evaluation
Observation Details Wednesday, 13 September 2023
- No
- 19820
- Date
- 2023 / 09 / 13,417
- Time
- 10:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 64
- Relative number (R)
- 144
- Lf
- 1
- P0
- 23.69°
- B0
- 7.23°
- L0
- 232.34°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 14 | 16 | 46.1W | 279 | 47.1W | 14.9 | |
| 2 | BXI – 21 | 24 | 15.1W | 247 | 16.1W | 11.0 | |
| 3 | BXI – 7 | 11 | 28.4E | 204 | 27.4E | 9.6 | |
| 4 | AX_ – 1 | 8 | 35.7E | 197 | 34.7E | - | |
| 5 | HS_ – 1 | 27 | 61.1E | 171 | 60.1E | 3.0 | |
| 6 | CSI – 16 | -17 | 23W | 255 | 24W | 8.4 | |
| 7 | AX_ – 1 | -13 | 23.1E | 209 | 22.1E | - | |
| 8 | BXI – 3 | -7 | 28.6E | 204 | 27.6E | 3.5 |
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