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) |
|---|---|---|---|---|
| -0.106 | 0.148 | 0.254 | 0.146-0.009+0.009 | 0.070-0.004+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 - 3 | 2.13-0.05+0.05 | 1.79-0.09+0.09 | -0.35-0.27+0.29 | 25.66-1.82+1.57 | ... | 18.67/20 | |||
| 2BB | 1 - 3 | 2.12-0.05+0.05 | 1.78-0.09+0.09 | ... | 4.42-0.61+0.64 | 50.94-9.53+20.48 | 9.84-0.53+0.68 | 11.16-1.81+2.42 | 17.35/19 | |