Observation Details Thursday, 17 May 2012
- No
- 16506
- Date
- 2012 / 05 / 17,267
- Time
- 06:25 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 54
- Relative number (R)
- 144
- Lf
- 3
- P0
- -20.22°
- B0
- -2.38°
- L0
- 107.78°
- Observer
- Asuman GÜLTEKİN
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|
| 1 | ?__ – 1 |
10 | 79W | 187 |
82W | 3.6 | |
| 2 | HS_ – 1 |
14 | 03W | 111 |
06W | 1.6 | |
| 3 | DAI – 17 |
14 | 07E | 101 |
04E | 6.8 | |
| 4 | DSI – 21 |
11 | 35E | 73 |
32E | 8.8 | |
| 5 | AX_ – 3 |
10 | 64E | 44 |
61E | 1.8 | |
| 6 | AX_ – 2 |
-23 | 33W | 141 |
36W | 2.9 | |
| 7 | HS_ – 1 |
-24 | 25W | 133 |
28W | 1.9 | |
| 8 | AX_ – 1 |
-10 | 17E | 91 |
14E | - | |
| 9 | BXO – 7 |
-19 | 49E | 59 |
46E | 4.9 | |
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