Daily Sunspot Evaluation
Observation Details Monday, 26 April 2021
- No
- 19168
- Date
- 2021 / 04 / 26,344
- Time
- 08:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 25
- Relative number (R)
- 65
- Lf
- 2
- P0
- -24.84°
- B0
- -4.63°
- L0
- 199.98°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 24 | 46.4W | 246 | 48.4W | - | |
| 2 | CAI – 7 | -22 | 18W | 218 | 20W | 5.8 | |
| 3 | DAI – 16 | -22 | 08.7W | 209 | 10.7W | 8.6 | |
| 4 | HS_ – 1 | -16 | 02.7W | 203 | 04.7W | 1.5 |