Daily Sunspot Evaluation
Observation Details Thursday, 28 May 2015
- No
- 17444
- Date
- 2015 / 05 / 28,531
- Time
- 12:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 4
- Relative number (R)
- 34
- Lf
- 0
- P0
- -16.82°
- B0
- -1.14°
- L0
- 266.11°
- Observer
- H.ÇAKMAK-B.C.
Remarks: Yoğun Bulutlu, Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | -11 | 04W | 271 | 04W | 00.4 | |
| 2 | AX_ – 1 | -11 | 56E | 211 | 56E | - | |
| 3 | HA_ – 1 | -15 | 68E | 198 | 68E | 01.5 |