Daily Sunspot Evaluation
Observation Details Sunday, 19 September 2021
- No
- 19280
- Date
- 2021 / 09 / 19,403
- Time
- 09:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 5
- Relative number (R)
- 15
- Lf
- 1
- P0
- 24.74°
- B0
- 7.13°
- L0
- 68.43°
- Observer
- Özgecan ÖNALTAŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DRI – 5 | -28 | 69.7E | 359 | 68.7E | 4.2 |
‹ Previous Report for September 2021 Images of this day Next ›