Daily Sunspot Evaluation
Observation Details Wednesday, 23 September 2015
- No
- 17559
- Date
- 2015 / 09 / 23,458
- Time
- 11:00 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 20
- Relative number (R)
- 70
- Lf
- 1
- P0
- 25.21°
- B0
- 7.03°
- L0
- 146.64°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 16 | 29E | 118 | 28E | 1.5 | |
| 2 | DSI – 8 | 9 | 40E | 107 | 39E | 3.4 | |
| 3 | HA_ – 3 | 17 | 54E | 93 | 53E | 2.2 | |
| 4 | CSO – 4 | -15 | 52W | 199 | 53W | 4.0 | |
| 5 | DSI – 4 | -21 | 49E | 98 | 48E | 8.3 |
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