Daily Sunspot Evaluation
Observation Details Saturday, 17 July 2010
- No
- 62
- Date
- 2010 / 07 / 17,361
- Time
- 08:40 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 5
- Relative number (R)
- 25
- Lf
- 2
- P0
- 4.60°
- B0
- 4.53°
- L0
- 307.59°
- Observer
- Hikmet ÇAKMAK
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 3 | 21 | 26W | 334 | 28W | 1.6 | |
| 2 | AX_ – 2 | 24 | 18W | 326 | 20W | 0.2 |