Daily Sunspot Evaluation
Observation Details Monday, 22 May 2017
- No
- 18055
- Date
- 2017 / 05 / 22,365
- Time
- 08:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 16
- Relative number (R)
- 56
- Lf
- 2
- P0
- -18.72°
- B0
- -1.82°
- L0
- 59.37°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 13 | 05W | 65 | 07W | - | |
| 2 | BXO – 3 | 15 | 22E | 38 | 20E | 5.6 | |
| 3 | AX_ – 3 | -6 | 10W | 69 | 12W | 0.8 | |
| 4 | BXI – 9 | -10 | 02W | 62 | 04W | 3.4 |