Observation Details Saturday, 25 May 2013
- No
- 16825
- Date
- 2013 / 05 / 25,354
- Time
- 08:30 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 90
- Relative number (R)
- 160
- Lf
- 2
- P0
- -17.75°
- B0
- -1.46°
- L0
- 223.25°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|
| 1 | AX_ – 1 |
13 | 72W | 295 |
74W | - | |
| 2 | AX_ – 3 |
5 | 06E | 217 |
04E | 1.0 | |
| 3 | DAC – 32 |
12 | 24E | 199 |
22E | 8.6 | |
| 4 | BXO – 8 |
-19 | 09W | 232 |
11W | 4.9 | |
| 5 | AX_ – 7 |
-20 | 04W | 227 |
06W | 1.4 | |
| 6 | ESC – 38 |
-19 | 12E | 211 |
10E | 14.2 | |
| 7 | HS_ – 1 |
-8 | 80E | 143 |
78E | 2.5 | |
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