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) |
|---|---|---|---|---|
| -0.082 | 0.318 | 0.400 | 0.328-0.009+0.009 | 0.174-0.004+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 | 3.93-0.07+0.07 | 1.39-0.08+0.08 | -0.32-0.25+0.26 | 26.38-1.70+1.49 | ... | 22.81/19 | |||
| 2BB | 1 - 4 | 3.92-0.07+0.07 | 1.39-0.08+0.08 | ... | 4.69-0.73+0.76 | 48.79-9.86+24.89 | 10.11-0.55+0.73 | 11.23-1.99+2.32 | 22.87/18 | |