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) |
|---|---|---|---|---|
| -0.252 | 0.094 | 0.346 | 0.278-0.007+0.007 | 0.080-0.004+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 | 1.85-0.07+0.07 | 1.34-0.09+0.09 | 0.44-0.59+0.64 | 30.20-2.55+2.03 | ... | 14.26/13 | |||
| 2BB | 1 | 1.85-0.07+0.08 | 1.33-0.09+0.09 | ... | 5.49-2.56+3.00 | 27.40-7.14+154.65 | 9.79-1.12+17.22 | 10.82-5.41+11.41 | 14.35/12 | |