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) |
|---|---|---|---|---|
| -0.140 | 0.414 | 0.554 | 0.356-0.012+0.012 | 0.172-0.006+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 | 3.46-0.07+0.07 | 1.21-0.07+0.07 | -0.40-0.24+0.25 | 23.77-1.57+1.37 | ... | 24.17/21 | |||
| 2BB | 1 - 4 | 3.44-0.07+0.07 | 1.20-0.07+0.07 | ... | 4.19-0.62+0.64 | 60.83-11.94+28.88 | 9.22-0.47+0.61 | 13.56-2.34+2.69 | 24.93/20 | |