Daily Sunspot Evaluation
Observation Details Tuesday, 19 June 2012
- No
- 16536
- Date
- 2012 / 06 / 19,333
- Time
- 08:00 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 17
- Relative number (R)
- 47
- Lf
- 2
- P0
- -7.75°
- B0
- 1.57°
- L0
- 30.21°
- Observer
- Özgecan ÖNAL
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | -28 | 71W | 101 | 73W | 2.4 | |
| 2 | EKC – 12 | -16 | 55W | 85 | 57W | 9.7 | |
| 3 | CRO – 3 | -17 | 13E | 17 | 11E | 2.7 |