Observation Details Saturday, 13 April 2013
- No
- 16788
- Date
- 2013 / 04 / 13,323
- Time
- 07:45 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 100
- Relative number (R)
- 190
- Lf
- 2
- P0
- -26.11°
- B0
- -5.74°
- L0
- 58.82°
- Observer
- Asuman GÜLTEKİN
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|
| 1 | HS_ – 1 |
12 | 67W | 126 |
69W | 1.5 | |
| 2 | AX_ – 2 |
11 | 48W | 107 |
50W | 0.9 | |
| 3 | DAI – 24 |
20 | 47W | 106 |
49W | 9.7 | |
| 4 | DRI – 35 |
11 | 17W | 76 |
19W | 10.6 | |
| 5 | HS_ – 3 |
9 | 13W | 72 |
15W | 2.8 | |
| 6 | DAO – 23 |
-18 | 04E | 56 |
02E | 10.7 | |
| 7 | CRO – 7 |
-21 | 13E | 46 |
11E | 8.1 | |
| 8 | AX_ – 2 |
-18 | 59E | 0 |
57E | 2.5 | |
| 9 | ?__ – 3 |
-27 | 79E | 340 |
77E | 2.5 | |
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