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) |
|---|---|---|---|---|
| -0.016 | 0.144 | 0.160 | 0.080-0.005+0.005 | 0.044-0.003+0.003 |
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 - 2 | 1.53-0.05+0.05 | 2.33-0.12+0.12 | -0.99-0.27+0.29 | 25.52-3.71+2.92 | ... | 13.06/20 | |||
| 2BB | 1 - 2 | 1.52-0.05+0.05 | 2.32-0.12+0.12 | ... | 4.70-0.60+0.62 | 49.20-9.30+18.37 | 12.21-0.81+0.95 | 7.10-1.10+1.62 | 13.40/19 | |