Daily Sunspot Evaluation
Observation Details Monday, 23 April 2012
- No
- 16483
- Date
- 2012 / 04 / 23,368
- Time
- 08:50 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 145
- Relative number (R)
- 245
- Lf
- 2
- P0
- -25.23°
- B0
- -4.87°
- L0
- 63.72°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EKI – 18 | 15 | 45W | 109 | 47W | 10.9 | |
| 2 | AX_ – 1 | 0 | 25W | 89 | 27W | - | |
| 3 | AX_ – 1 | 14 | 12W | 76 | 14W | - | |
| 4 | AX_ – 1 | 11 | 07W | 71 | 09W | - | |
| 5 | CAI – 19 | 12 | 24E | 40 | 22E | 7.8 | |
| 6 | EKO – 4 | -25 | 74W | 138 | 76W | 11.3 | |
| 7 | EKI – 63 | -16 | 29W | 93 | 31W | 10.7 | |
| 8 | AX_ – 5 | -12 | 28W | 92 | 30W | 1.9 | |
| 9 | AX_ – 1 | -14 | 06W | 70 | 08W | - | |
| 10 | DKI – 32 | -18 | 11E | 53 | 09E | 7.5 |