Daily Sunspot Evaluation
Observation Details Monday, 21 June 2010
- No
- 40
- Date
- 2010 / 06 / 21,285
- Time
- 06:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 2
- Relative number (R)
- 12
- Lf
- 3
- P0
- -7.12°
- B0
- 1.74°
- L0
- 292.71°
- Observer
- Başar COŞKUNOĞLU
Remarks: Kenar Titremesi, Bulutlar Arasında
No drawing for this day was found in the archive.
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BX- – 2 | 26 | 15W | 308 | 18W | 6.5 |