Daily Sunspot Evaluation
Observation Details Tuesday, 20 July 2010
- No
- 65
- Date
- 2010 / 07 / 20,317
- Time
- 07:36 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 3
- Relative number (R)
- 13
- Lf
- 2
- P0
- 5.89°
- B0
- 4.81°
- L0
- 268.48°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | -23 | 68E | 200 | 66E | 7.8 |