Daily Sunspot Evaluation
Observation Details Friday, 28 July 2023
- No
- 19776
- Date
- 2023 / 07 / 28,442
- Time
- 10:36 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 47
- Relative number (R)
- 127
- Lf
- 1
- P0
- 9.24°
- B0
- 5.47°
- L0
- 133.15°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 14 | 40.6W | 174 | 41.6W | 2.5 | |
| 2 | ESC – 22 | 12 | 43.7E | 89 | 42.7E | 10.2 | |
| 3 | CSO – 3 | 20 | 64.6E | 69 | 63.6E | 3.9 | |
| 4 | DSO – 2 | -9 | 66.2W | 199 | 67.2W | 5.1 | |
| 5 | HS_ – 1 | -15 | 40.8W | 174 | 41.8W | 0.8 | |
| 6 | CSI – 14 | -10 | 09.6E | 124 | 08.6E | 6.0 | |
| 7 | CSO – 3 | -24 | 59.2E | 74 | 58.2E | 8.2 | |
| 8 | HS_ – 1 | -10 | 71.5E | 62 | 70.5E | 3.2 |