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) |
|---|---|---|---|---|
| -0.070 | 0.106 | 0.176 | 0.092-0.005+0.005 | 0.044-0.003+0.003 |
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 | 1.36-0.05+0.05 | 1.68-0.10+0.10 | -1.12-0.35+0.37 | 24.94-5.56+3.83 | ... | 20.06/17 | |||
| 2BB | 1 | 1.35-0.05+0.05 | 1.67-0.10+0.10 | ... | 5.13-0.66+0.68 | 48.43-8.80+16.92 | 13.06-1.14+1.49 | 6.78-1.14+1.73 | 19.32/16 | |