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) |
|---|---|---|---|---|
| -0.136 | 0.234 | 0.370 | 0.098-0.043+0.043 | 0.042-0.003+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 | 0.87-0.03+0.03 | 1.45-0.09+0.09 | -0.58-0.47+0.50 | 27.54-4.60+3.38 | ... | 19.28/14 | |||
| 2BB | 1 | 0.87-0.03+0.03 | 1.46-0.09+0.09 | ... | 4.76-0.80+0.85 | 41.07-9.81+25.72 | 11.46-0.86+1.05 | 7.21-1.66+3.04 | 16.97/13 | |