Daily Sunspot Evaluation
Observation Details Sunday, 12 February 2012
- No
- 16427
- Date
- 2012 / 02 / 12,403
- Time
- 09:40 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 39
- Relative number (R)
- 79
- Lf
- 1
- P0
- -16.28°
- B0
- -6.68°
- L0
- 279.39°
- Observer
- H.ÇAKMAK=A.G.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 6 | 17 | 41E | 238 | 40E | 6.6 | |
| 2 | ?__ – 1 | 28 | 78E | 201 | 77E | 3.5 | |
| 3 | EAI – 25 | -19 | 07W | 286 | 08W | 11.9 | |
| 4 | AX_ – 7 | -24 | 21E | 258 | 20E | 2.0 |
‹ Previous Report for February 2012 Images of this day Next ›