Daily Sunspot Evaluation
Observation Details Tuesday, 21 March 2023
- No
- 19677
- Date
- 2023 / 03 / 21,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 30
- Relative number (R)
- 100
- Lf
- 2
- P0
- -25.24°
- B0
- -7.02°
- L0
- 40.41°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 19 | 17.3E | 23 | 15.3E | 1.8 | |
| 2 | HS_ – 1 | 23 | 52.4E | 348 | 50.4E | 2.8 | |
| 3 | CAI – 6 | -22 | 56W | 96 | 58W | 5.3 | |
| 4 | CAO – 2 | -22 | 30.9E | 10 | 28.9E | 4.1 | |
| 5 | AX_ – 2 | -22 | 44.5E | 356 | 42.5E | 1.0 | |
| 6 | CAI – 6 | -28 | 50.6E | 350 | 48.6E | 5.3 | |
| 7 | CAI – 11 | -16 | 50.7E | 350 | 48.7E | 9.5 |