Daily Sunspot Evaluation
Observation Details Thursday, 9 August 2012
- No
- 16587
- Date
- 2012 / 08 / 09,288
- Time
- 06:55 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 42
- Relative number (R)
- 142
- Lf
- 3
- P0
- 14.10°
- B0
- 6.35°
- L0
- 75.99°
- Observer
- Asuman GÜLTEKİN
Remarks: Bulutlar Arasında, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 20 | 60W | 136 | 63W | 1.4 | |
| 2 | HR_ – 1 | 19 | 47W | 123 | 50W | 0.7 | |
| 3 | HS_ – 1 | 13 | 32W | 108 | 35W | 1.0 | |
| 4 | DAO – 6 | 20 | 56E | 20 | 53E | 8.5 | |
| 5 | DSO – 4 | -22 | 38W | 114 | 41W | 9.8 | |
| 6 | AX_ – 2 | -20 | 18W | 94 | 21W | 0.5 | |
| 7 | CAI – 6 | -25 | 12W | 88 | 15W | 5.2 | |
| 8 | AX_ – 2 | -14 | 10W | 86 | 13W | 0.6 | |
| 9 | DAC – 9 | -29 | 03E | 73 | 00E | 5.5 | |
| 10 | DAO – 10 | -15 | 48E | 28 | 45E | 8.0 |


