Daily Sunspot Evaluation
Observation Details Friday, 15 May 2015
- No
- 17431
- Date
- 2015 / 05 / 15,390
- Time
- 09:22 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 37
- Relative number (R)
- 107
- Lf
- 1
- P0
- -20.95°
- B0
- -2.68°
- L0
- 79.95°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FAI – 20 | 12 | 48W | 128 | 49W | 23.3 | |
| 2 | HS_ – 2 | 16 | 13W | 93 | 14W | 02.7 | |
| 3 | AX_ – 1 | 5 | 21E | 59 | 20E | - | |
| 4 | HS_ – 1 | -20 | 22W | 102 | 23W | 02.3 | |
| 5 | HS_ – 1 | -10 | 10E | 70 | 09E | 02.2 | |
| 6 | HS_ – 11 | -7 | 22E | 58 | 21E | 02.1 | |
| 7 | HS_ – 1 | -10 | 55E | 25 | 54E | 01.4 |