Daily Sunspot Evaluation
Observation Details Sunday, 28 June 2015
- No
- 17474
- Date
- 2015 / 06 / 28,274
- Time
- 06:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 11
- Relative number (R)
- 31
- Lf
- 3
- P0
- -4.09°
- B0
- 2.51°
- L0
- 219.21°
- Observer
- Özgecan ÖNALTAŞ
Remarks: Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 5 | 12 | 81W | 300 | 84W | 6.4 | |
| 2 | ?__ – 6 | 17 | 81E | 138 | 78E | 6.4 |