Daily Sunspot Evaluation
Observation Details Thursday, 28 June 2012
- No
- 16545
- Date
- 2012 / 06 / 28,271
- Time
- 06:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 52
- Relative number (R)
- 112
- Lf
- 3
- P0
- -3.76°
- B0
- 2.60°
- L0
- 271.91°
- Observer
- Asuman GÜLTEKİN
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 6 | 16 | 55E | 217 | 52E | 4.5 | |
| 2 | HR_ – 3 | 17 | 58E | 214 | 55E | 0.7 | |
| 3 | AX_ – 2 | 13 | 65E | 207 | 62E | 1.5 | |
| 4 | DAI – 24 | -16 | 09E | 263 | 06E | 8.8 | |
| 5 | BXI – 13 | -15 | 53E | 219 | 50E | 6.0 | |
| 6 | DSO – 4 | -17 | 67E | 205 | 64E | 8.5 |