Daily Sunspot Evaluation
Observation Details Thursday, 19 April 2012
- No
- 16479
- Date
- 2012 / 04 / 19,483
- Time
- 11:35 UT
- Seeing
- 5 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 158
- Relative number (R)
- 248
- Lf
- 0
- P0
- -25.65°
- B0
- -5.22°
- L0
- 115.04°
- Observer
- A.GÜLTEKİN+H.Ç.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 38 | 15 | 08E | 107 | 08E | 8.9 | |
| 2 | BXO – 4 | 23 | 09E | 107 | 09E | 3.2 | |
| 3 | AX_ – 1 | 14 | 37E | 79 | 37E | - | |
| 4 | AX_ – 1 | 14 | 42E | 73 | 42E | - | |
| 5 | HA_ – 6 | 11 | 46E | 69 | 46E | 2.5 | |
| 6 | CAI – 14 | -26 | 42W | 157 | 42W | 8.9 | |
| 7 | DAI – 27 | -24 | 24W | 139 | 24W | 9.1 | |
| 8 | AX_ – 1 | -25 | 20E | 95 | 20E | - | |
| 9 | DAI – 66 | -17 | 23E | 92 | 23E | 9.5 |