Daily Sunspot Evaluation
Observation Details Tuesday, 21 September 2021
- No
- 19282
- Date
- 2021 / 09 / 21,292
- Time
- 07:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 16
- Relative number (R)
- 66
- Lf
- 3
- P0
- 25.00°
- B0
- 7.08°
- L0
- 43.49°
- Observer
- K.YELKENCİ=T.Y.
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 8 | 26 | 09.8W | 53 | 12.8W | 7.6 | |
| 2 | AX_ – 2 | 15 | 37.2E | 6 | 34.2E | 1.0 | |
| 3 | AX_ – 1 | -25 | 29.7W | 73 | 32.7W | - | |
| 4 | AX_ – 1 | -25 | 03.2W | 47 | 06.2W | - | |
| 5 | DAO – 4 | -27 | 47.4E | 356 | 44.4E | 4.5 |
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