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) |
|---|---|---|---|---|
| -0.108 | 0.296 | 0.404 | 0.236-0.005+0.005 | 0.106-0.004+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 | 4.50-0.08+0.08 | 2.55-0.11+0.11 | -0.67-0.20+0.20 | 28.22-1.93+1.70 | ... | 43.52/19 | |||
| 2BB | 1 - 4 | 4.48-0.08+0.08 | 2.53-0.11+0.11 | ... | 4.47-0.47+0.48 | 64.53-11.48+21.35 | 11.61-0.43+0.48 | 10.07-1.58+1.96 | 38.64/18 | |