Daily Sunspot Evaluation
Observation Details Saturday, 28 July 2012
- No
- 16575
- Date
- 2012 / 07 / 28,316
- Time
- 07:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 54
- Relative number (R)
- 154
- Lf
- 2
- P0
- 9.47°
- B0
- 5.52°
- L0
- 234.32°
- Observer
- Asuman GÜLTEKİN
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 5 | 15 | 73W | 307 | 75W | 5.4 | |
| 2 | HA_ – 5 | 17 | 07E | 228 | 05E | 0.9 | |
| 3 | BXO – 3 | 18 | 63E | 171 | 61E | 3.4 | |
| 4 | HS_ – 1 | -11 | 14E | 220 | 12E | 1.4 | |
| 5 | CRO – 8 | -28 | 15E | 219 | 13E | 6.4 | |
| 6 | AX_ – 1 | -18 | 19E | 216 | 17E | - | |
| 7 | HH_ – 4 | -20 | 23E | 211 | 21E | 3.5 | |
| 8 | AX_ – 1 | -20 | 27E | 207 | 25E | - | |
| 9 | DAI – 18 | -19 | 52E | 182 | 50E | 10.4 | |
| 10 | CSI – 8 | -23 | 63E | 171 | 61E | 6.5 |