

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) |
---|---|---|---|---|
-0.098 | 0.074 | 0.172 | 0.122-0.010+0.010 | 0.036-0.009+0.009 |
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 | 0.62-0.04+0.04 | 1.06-0.10+0.10 | -0.70-0.53+0.59 | 34.31-6.34+4.43 | ... | 11.75/14 | |||
2BB | 1 | 0.60-0.04+0.04 | 1.03-0.10+0.10 | ... | 3.93-1.15+1.47 | 37.09-13.62+97.68 | 12.45-1.15+1.57 | 4.57-1.79+4.32 | 11.04/13 |