Daily Sunspot Evaluation
Observation Details Thursday, 21 June 2018
- No
- 18391
- Date
- 2018 / 06 / 21,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 33
- Relative number (R)
- 63
- Lf
- 2
- P0
- -7.09°
- B0
- 1.73°
- L0
- 245.48°
- Observer
- S.FİŞEK=B.C.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 3 | 8 | 69.9W | 315 | 71.9W | 8.6 | |
| 2 | DAI – 17 | 5 | 41.2W | 287 | 43.2W | 9.6 | |
| 3 | DAI – 13 | 8 | 14.9E | 231 | 12.9E | 5.2 |