Daily Sunspot Evaluation
Observation Details Tuesday, 17 January 2012
- No
- 16411
- Date
- 2012 / 01 / 17,336
- Time
- 08:04 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 14
- Number of spots (f)
- 101
- Relative number (R)
- 241
- Lf
- 2
- P0
- -5.47°
- B0
- -4.72°
- L0
- 262.60°
- Observer
- Hikmet ÇAKMAK
Remarks: -
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | 12 | 54W | 317 | 56W | 5.9 | |
| 2 | AX_ – 1 | 25 | 45W | 308 | 47W | - | |
| 3 | BXI – 20 | 25 | 22W | 285 | 24W | 6.2 | |
| 4 | AX_ – 1 | 18 | 04E | 259 | 02E | - | |
| 5 | EAC – 26 | 18 | 50E | 213 | 48E | 14.6 | |
| 6 | CKI – 17 | 28 | 52E | 211 | 50E | 11.4 | |
| 7 | HA_ – 1 | 12 | 62E | 201 | 60E | 1.6 | |
| 8 | AX_ – 1 | 17 | 63E | 200 | 61E | - | |
| 9 | AX_ – 4 | -31 | 74W | 337 | 76W | 5.2 | |
| 10 | BXI – 9 | -22 | 46W | 309 | 48W | 6.1 | |
| 11 | AX_ – 2 | -21 | 10W | 273 | 12W | 0.5 | |
| 12 | BXO – 5 | -18 | 13E | 251 | 11E | 2.9 | |
| 13 | BXI – 7 | -20 | 13E | 250 | 11E | 3.3 | |
| 14 | AX_ – 4 | -22 | 41E | 222 | 39E | 2.7 |
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