Daily Sunspot Evaluation
Observation Details Wednesday, 18 May 2011
- No
- 16206
- Date
- 2011 / 05 / 18,438
- Time
- 10:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 17
- Relative number (R)
- 67
- Lf
- 1
- P0
- -20.10°
- B0
- -2.33°
- L0
- 243.09°
- Observer
- Asuman GÜLTEKİN
Remarks: -
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 1 | 10 | 81W | 324 | 82W | 1.3 | |
| 2 | CSC – 13 | -24 | 33W | 276 | 34W | 9.3 | |
| 3 | AX_ – 1 | -17 | 26E | 217 | 25E | - | |
| 4 | HS_ – 1 | -15 | 48E | 195 | 47E | 2.1 | |
| 5 | AX_ – 1 | -16 | 76E | 167 | 75E | - |