Daily Sunspot Evaluation
Observation Details Monday, 21 October 2013
- No
- 16970
- Date
- 2013 / 10 / 21,278
- Time
- 06:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 82
- Relative number (R)
- 172
- Lf
- 3
- P0
- 25.81°
- B0
- 5.37°
- L0
- 54.72°
- Observer
- Asuman GÜLTEKİN
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 21 | 13W | 68 | 16W | - | |
| 2 | AX_ – 3 | 13 | 05W | 60 | 08W | 2.4 | |
| 3 | BXO – 9 | 12 | 06E | 49 | 03E | 8.8 | |
| 4 | EAI – 42 | 8 | 29E | 26 | 26E | 11.4 | |
| 5 | BXO – 2 | -10 | 56W | 111 | 59W | 6.7 | |
| 6 | CRI – 9 | -11 | 22W | 77 | 25W | 6.8 | |
| 7 | HA_ – 2 | -17 | 02W | 57 | 05W | 2.1 | |
| 8 | CKI – 10 | -14 | 49E | 6 | 46E | 10.6 | |
| 9 | DAO – 4 | -13 | 63E | 352 | 60E | 6.8 |
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