Daily Sunspot Evaluation
Observation Details Friday, 4 September 2015
- No
- 17541
- Date
- 2015 / 09 / 04,392
- Time
- 09:25 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 5
- Relative number (R)
- 25
- Lf
- 1
- P0
- 21.79°
- B0
- 7.23°
- L0
- 38.37°
- Observer
- Ö.ÖNALTAŞ=T.Y.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 6 | 20E | 18 | 19E | 0.9 | |
| 2 | HS_ – 2 | 15 | 72E | 326 | 71E | 1.6 |
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