Daily Sunspot Evaluation
Observation Details Wednesday, 30 June 2021
- No
- 19202
- Date
- 2021 / 06 / 30,344
- Time
- 08:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 21
- Relative number (R)
- 51
- Lf
- 2
- P0
- -2.91°
- B0
- 2.79°
- L0
- 60.05°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 3 | 17 | 53E | 7 | 51E | 2.6 | |
| 2 | CSO – 4 | -26 | 03E | 57 | 01E | 6.4 | |
| 3 | EKC – 14 | -19 | 08.1E | 52 | 06.1E | 12.4 |