Daily Sunspot Evaluation
Observation Details Friday, 17 April 2015
- No
- 17408
- Date
- 2015 / 04 / 17,330
- Time
- 07:55 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 108
- Relative number (R)
- 198
- Lf
- 2
- P0
- -25.89°
- B0
- -5.46°
- L0
- 90.80°
- Observer
- K.YELKENCİ-S.A.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 36 | 10 | 01W | 92 | 03W | 08.7 | |
| 2 | HA_ – 6 | 8 | 07E | 84 | 05E | 02.6 | |
| 3 | CRI – 18 | 14 | 11E | 80 | 09E | 08.4 | |
| 4 | CKI – 21 | 20 | 36E | 56 | 34E | 13.6 | |
| 5 | CHI – 19 | 5 | 43E | 47 | 41E | 11.6 | |
| 6 | AX_ – 1 | -5 | 58W | 149 | 60W | - | |
| 7 | AX_ – 1 | -4 | 42W | 133 | 44W | - | |
| 8 | AX_ – 3 | -19 | 02W | 93 | 04W | 02.3 | |
| 9 | HA_ – 3 | -9 | 80E | 11 | 78E | 04.9 |