Daily Sunspot Evaluation
Observation Details Tuesday, 13 August 2013
- No
- 16905
- Date
- 2013 / 08 / 13,306
- Time
- 07:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 33
- Relative number (R)
- 93
- Lf
- 3
- P0
- 15.44°
- B0
- 6.55°
- L0
- 245.33°
- Observer
- Orhan GÜNEŞ
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 4 | 09W | 254 | 12W | 00.3 | |
| 2 | EAI – 18 | -22 | 06E | 239 | 03E | 10.6 | |
| 3 | BXO – 2 | -17 | 19E | 227 | 16E | 04.4 | |
| 4 | CHI – 9 | -7 | 31E | 214 | 28E | 08.3 | |
| 5 | BXO – 2 | -13 | 64E | 181 | 61E | 02.6 | |
| 6 | AX_ – 1 | -13 | 73E | 172 | 70E | 01.1 |