Daily Sunspot Evaluation
Observation Details Thursday, 19 January 2023
- No
- 19641
- Date
- 2023 / 01 / 19,373
- Time
- 08:57 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 11
- Number of spots (f)
- 139
- Relative number (R)
- 249
- Lf
- 2
- P0
- -6.55°
- B0
- -4.93°
- L0
- 123.04°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EHO – 7 | 24 | 45.2W | 168 | 47.2W | 13.5 | |
| 2 | AX_ – 4 | 20 | 15.2W | 138 | 17.2W | 1.2 | |
| 3 | DRI – 13 | 11 | 05.3W | 128 | 07.3W | 9.0 | |
| 4 | FRC – 44 | 16 | 10.3E | 113 | 08.3E | 17.3 | |
| 5 | DRO – 6 | 11 | 39.8E | 83 | 37.8E | 6.0 | |
| 6 | BXI – 4 | 18 | 48.1E | 75 | 46.1E | 3.6 | |
| 7 | BXO – 2 | 25 | 65.6E | 58 | 63.6E | 4.1 | |
| 8 | ESO – 4 | -14 | 50.3W | 173 | 52.3W | 15.1 | |
| 9 | AX_ – 8 | -26 | 11.4W | 135 | 13.4W | 2.9 | |
| 10 | AX_ – 4 | -22 | 05.5W | 129 | 07.5W | 0.9 | |
| 11 | FKI – 43 | -15 | 06.4E | 117 | 04.4E | 15.2 |
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