Daily Sunspot Evaluation
Observation Details Wednesday, 18 January 2023
- No
- 19640
- Date
- 2023 / 01 / 18,417
- Time
- 10:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 99
- Relative number (R)
- 199
- Lf
- 1
- P0
- -6.11°
- B0
- -4.84°
- L0
- 135.63°
- Observer
- O.PLEVNE=B.C.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EHI – 7 | 24 | 32.3W | 168 | 33.3W | 14.7 | |
| 2 | BXI – 4 | 21 | 00W | 136 | 01W | 6.5 | |
| 3 | DSI – 13 | 11 | 07E | 129 | 06E | 9.9 | |
| 4 | FKC – 28 | 16 | 23.5E | 112 | 22.5E | 17.9 | |
| 5 | BXI – 4 | 12 | 54.3E | 81 | 53.3E | 4.5 | |
| 6 | AX_ – 1 | 25 | 78.4E | 57 | 77.4E | - | |
| 7 | BXO – 2 | -22 | 61.1W | 197 | 62.1W | 3.6 | |
| 8 | DSI – 5 | -13 | 43W | 179 | 44W | 6.3 | |
| 9 | AX_ – 4 | -24 | 05.8W | 141 | 06.8W | 2.8 | |
| 10 | EKI – 31 | -14 | 18.3E | 117 | 17.3E | 13.3 |
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