Daily Sunspot Evaluation
Observation Details Tuesday, 12 September 2023
- No
- 19819
- Date
- 2023 / 09 / 12,438
- Time
- 10:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 69
- Relative number (R)
- 129
- Lf
- 1
- P0
- 23.50°
- B0
- 7.24°
- L0
- 245.27°
- Observer
- O.PLEVNE=K.Y.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 22 | 17 | 31.8W | 277 | 32.8W | 14.8 | |
| 2 | DAI – 20 | 24 | 01.3W | 247 | 02.3W | 9.2 | |
| 3 | BXI – 8 | 11 | 44E | 201 | 43E | 12.5 | |
| 4 | HS_ – 1 | 28 | 77.8E | 168 | 76.8E | 4.1 | |
| 5 | BXI – 11 | -17 | 08.7W | 254 | 09.7W | 6.5 | |
| 6 | BXI – 7 | -6 | 43E | 202 | 42E | 4.2 |
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