Daily Sunspot Evaluation
Observation Details Friday, 16 August 2013
- No
- 16908
- Date
- 2013 / 08 / 16,292
- Time
- 07:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 39
- Relative number (R)
- 109
- Lf
- 3
- P0
- 16.46°
- B0
- 6.70°
- L0
- 205.86°
- Observer
- Asuman GÜLTEKİN
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 11 | -22 | 33W | 239 | 36W | 11.7 | |
| 2 | AX_ – 1 | -17 | 20W | 226 | 23W | - | |
| 3 | DKI – 16 | -6 | 09W | 215 | 12W | 6.9 | |
| 4 | AX_ – 1 | -15 | 25E | 181 | 22E | - | |
| 5 | AX_ – 5 | -13 | 34E | 172 | 31E | 2.4 | |
| 6 | BXO – 4 | -9 | 54E | 152 | 51E | 4.4 | |
| 7 | HS_ – 1 | -7 | 67E | 139 | 64E | 1.8 |