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) |
|---|---|---|---|---|
| -0.294 | 0.286 | 0.580 | 0.386-0.043+0.043 | 0.150-0.006+0.006 |
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 | 2.06-0.05+0.05 | 1.26-0.08+0.08 | -0.14-0.31+0.32 | 26.88-1.79+1.54 | ... | 20.65/20 | |||
| 2BB | 1 - 4 | 2.04-0.05+0.05 | 1.25-0.08+0.08 | ... | 3.92-0.82+0.83 | 46.49-12.36+49.40 | 9.40-0.48+0.59 | 9.82-2.94+3.95 | 18.31/19 | |