Source properties
Name: SGR 1900+14
Coordinates[J2000]: (286.8097, 9.3223)
Proposed associations: massive star cluster
Distance: 12.5 kpc
P, Ṗ: ∼ 5.20 s, ∼ 9.20 × 10-11 s s-1
B surf: ∼ 7.0 × 1014 G
Characteristic age: ∼ 0.9 kyr
Temporal analysis
| Ti (s) | Tf (s) | T100 (s) | T90 (s) | T50 (s) |
|---|---|---|---|---|
| -0.024 | 0.428 | 0.452 | 0.372-0.006+0.006 | 0.202-0.004+0.004 |
Spectral analysis
| Model | Spectra | Fluence | Peak flux | α | Ep | kT1 | R1 | kT2 | R2 | χ2/dof |
|---|---|---|---|---|---|---|---|---|---|---|
| (10-6 erg/cm2) | (10-5 erg/cm2/s) | (keV) | (keV) | (km) | (keV) | (km) | ||||
| CPL | 1 - 4 | 9.40-0.14+0.14 | 3.06-0.12+0.12 | -0.49-0.17+0.17 | 31.70-1.39+1.26 | ... | 24.69/22 | |||
| 2BB | 1 - 4 | 9.42-0.14+0.14 | 3.07-0.12+0.12 | ... | 6.23-0.46+0.45 | 42.12-4.17+6.12 | 13.46-0.65+0.73 | 8.32-0.85+1.08 | 23.98/21 | |