Daily Sunspot Evaluation
Observation Details Saturday, 25 February 2017
- No
- 17983
- Date
- 2017 / 02 / 25,285
- Time
- 06:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 8
- Relative number (R)
- 38
- Lf
- 3
- P0
- -20.57°
- B0
- -7.16°
- L0
- 115.58°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 3 | 17 | 08E | 108 | 05E | 4.6 | |
| 2 | AX_ – 1 | 9 | 47E | 68 | 44E | - | |
| 3 | CAI – 4 | -9 | 36W | 151 | 39W | 3.0 |
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