Daily Sunspot Evaluation
Observation Details Friday, 4 August 2017
- No
- 18127
- Date
- 2017 / 08 / 04,361
- Time
- 08:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 2
- Relative number (R)
- 12
- Lf
- 2
- P0
- 12.17°
- B0
- 6.02°
- L0
- 160.16°
- Observer
- Seda KAPTAN
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DHO – 2 | -4 | 42E | 118 | 40E | 6.1 |