Daily Sunspot Evaluation
Observation Details Monday, 13 April 2015
- No
- 17404
- Date
- 2015 / 04 / 13,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 58
- Relative number (R)
- 138
- Lf
- 2
- P0
- -26.13°
- B0
- -5.78°
- L0
- 143.84°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DRI – 7 | 14 | 25E | 119 | 23E | 05.1 | |
| 2 | EKC – 28 | 13 | 53E | 91 | 51E | 11.4 | |
| 3 | HA_ – 5 | 8 | 60E | 84 | 58E | 03.7 | |
| 4 | HA_ – 2 | 15 | 61E | 83 | 59E | 02.1 | |
| 5 | CAO – 4 | -15 | 65W | 209 | 67W | 08.9 | |
| 6 | CRI – 8 | -18 | 50W | 193 | 52W | 07.7 | |
| 7 | AX_ – 1 | -5 | 06W | 149 | 08W | - | |
| 8 | AX_ – 3 | -5 | 13E | 132 | 11E | 02.1 |