Daily Sunspot Evaluation
Observation Details Saturday, 20 October 2012
- No
- 16659
- Date
- 2012 / 10 / 20,285
- Time
- 06:50 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 43
- Relative number (R)
- 103
- Lf
- 3
- P0
- 25.87°
- B0
- 5.44°
- L0
- 205.38°
- Observer
- Asuman GÜLTEKİN
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 4 | 13 | 63W | 268 | 66W | 1.8 | |
| 2 | HS_ – 1 | 8 | 24W | 229 | 27W | 2.3 | |
| 3 | CRO – 11 | 16 | 22E | 183 | 19E | 7.5 | |
| 4 | EAO – 11 | 7 | 57E | 148 | 54E | 10.5 | |
| 5 | CRI – 13 | -21 | 47W | 252 | 50W | 6.8 | |
| 6 | AX_ – 3 | -29 | 08E | 197 | 05E | 0.7 |
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