Daily Sunspot Evaluation
Observation Details Tuesday, 30 April 2013
- No
- 16802
- Date
- 2013 / 04 / 30,344
- Time
- 08:15 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 146
- Relative number (R)
- 226
- Lf
- 2
- P0
- -24.22°
- B0
- -4.23°
- L0
- 193.98°
- Observer
- Özgecan ÖNAL
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 18 | 18W | 212 | 20W | - | |
| 2 | ESI – 65 | 9 | 07E | 188 | 05E | 13.3 | |
| 3 | AX_ – 1 | -17 | 59W | 253 | 61W | - | |
| 4 | BXI – 6 | -18 | 50W | 244 | 52W | 5.0 | |
| 5 | CSI – 44 | -18 | 26W | 220 | 28W | 12.4 | |
| 6 | HS_ – 1 | -16 | 39E | 155 | 37E | 1.9 | |
| 7 | BXI – 18 | -19 | 44E | 150 | 42E | 7.4 | |
| 8 | DHI – 10 | -19 | 67E | 127 | 65E | 10.8 |