Daily Sunspot Evaluation
Observation Details Thursday, 4 January 2018
- No
- 18258
- Date
- 2018 / 01 / 04,323
- Time
- 07:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 4
- Relative number (R)
- 14
- Lf
- 2
- P0
- 0.47°
- B0
- -3.38°
- L0
- 302.23°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 4 | 18 | 28.9W | 331 | 30.9W | 2.8 |
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