Daily Sunspot Evaluation
Observation Details Monday, 20 June 2011
- No
- 16235
- Date
- 2011 / 06 / 20,274
- Time
- 06:35 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 20
- Relative number (R)
- 60
- Lf
- 3
- P0
- -7.67°
- B0
- 1.59°
- L0
- 168.54°
- Observer
- Hikmet ÇAKMAK
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EHI – 15 | 17 | 03E | 166 | 00E | 12.6 | |
| 2 | BXO – 2 | 16 | 23E | 146 | 20E | 2.4 | |
| 3 | AX_ – 2 | -16 | 41E | 128 | 38E | 0.5 | |
| 4 | AX_ – 1 | -20 | 53E | 116 | 50E | - |