Daily Sunspot Evaluation
Observation Details Wednesday, 4 April 2012
- No
- 16466
- Date
- 2012 / 04 / 04,274
- Time
- 06:35 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 37
- Relative number (R)
- 77
- Lf
- 1
- P0
- -26.26°
- B0
- -6.33°
- L0
- 314.07°
- Observer
- B.COŞKUNOĞLU+H.Ç.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 20 | 14 | 10W | 324 | 11W | 10.6 | |
| 2 | CAI – 12 | 18 | 28E | 286 | 27E | 7.8 | |
| 3 | HS_ – 2 | -22 | 76W | 30 | 77W | 3.5 | |
| 4 | AX_ – 3 | -18 | 18W | 332 | 19W | 1.2 |