Daily Sunspot Evaluation
Observation Details Tuesday, 30 September 2025
- No
- 20357
- Date
- 2025 / 09 / 30,316
- Time
- 07:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 90
- Relative number (R)
- 170
- Lf
- 2
- P0
- 25.91°
- B0
- 6.75°
- L0
- 80.97°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 16 | 11.2W | 92 | 13.2W | 1.2 | |
| 2 | AX_ – 3 | 11 | 08.1W | 90 | 10.1W | 1.3 | |
| 3 | DAC – 24 | 11 | 23.1E | 58 | 21.1E | 8.9 | |
| 4 | CAI – 11 | 6 | 31.4E | 50 | 29.4E | 6.6 | |
| 5 | CAI – 8 | 19 | 32.8E | 48 | 30.8E | 8.2 | |
| 6 | HS_ – 1 | 28 | 33.3E | 48 | 31.3E | 1.5 | |
| 7 | HS_ – 3 | -9 | 51.8W | 133 | 53.8W | 2.8 | |
| 8 | DAC – 37 | -11 | 29.3W | 110 | 31.3W | 10.7 |
‹ Previous Report for September 2025 Images of this day Next ›