Daily Sunspot Evaluation
Observation Details Tuesday, 22 September 2015
- No
- 17558
- Date
- 2015 / 09 / 22,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 23
- Relative number (R)
- 83
- Lf
- 2
- P0
- 25.08°
- B0
- 7.06°
- L0
- 161.22°
- Observer
- Sinan ALİŞ
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 6 | 16 | 41E | 120 | 39E | 5.3 | |
| 2 | DAI – 5 | 10 | 55E | 106 | 53E | 4.3 | |
| 3 | DAC – 7 | 12 | 64E | 97 | 62E | 5.7 | |
| 4 | DSI – 2 | -19 | 71W | 232 | 73W | 9.5 | |
| 5 | DSI – 2 | -15 | 38W | 200 | 40W | 3.5 | |
| 6 | AX_ – 1 | -8 | 16E | 146 | 14E | 0.9 |
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