Daily Sunspot Evaluation
Observation Details Tuesday, 26 September 2017
- No
- 18177
- Date
- 2017 / 09 / 26,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 15
- Relative number (R)
- 45
- Lf
- 2
- P0
- 25.58°
- B0
- 6.92°
- L0
- 180.11°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 3 | 15 | 72.1E | 108 | 70.1E | 4.3 | |
| 2 | HS_ – 7 | -13 | 02.8E | 177 | 00.8E | 2.4 | |
| 3 | HH_ – 5 | -9 | 56.4E | 124 | 54.4E | 3.6 |
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