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) |
|---|---|---|---|---|
| -0.080 | 0.310 | 0.390 | 0.288-0.008+0.008 | 0.142-0.006+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 | 4.33-0.08+0.08 | 1.97-0.09+0.09 | -0.44-0.23+0.24 | 27.48-1.74+1.52 | ... | 19.22/21 | |||
| 2BB | 1 - 4 | 4.31-0.08+0.08 | 1.95-0.09+0.09 | ... | 4.81-1.00+1.06 | 49.88-11.82+41.65 | 10.63-0.68+1.09 | 11.27-2.58+2.30 | 23.39/20 | |