

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) |
---|---|---|---|---|
-0.188 | 6.320 | 6.508 | 3.664-0.088+0.088 | 1.998-0.049+0.049 |
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 - 5 | 9.34-0.12+0.12 | 0.84-0.05+0.05 | -1.03-0.14+0.14 | 20.52-1.57+1.40 | ... | 60.03/28 | |||
2BB | 1 - 5 | 9.16-0.12+0.12 | 0.82-0.05+0.05 | ... | 3.56-0.32+0.33 | 30.27-5.14+9.59 | 9.67-0.29+0.32 | 3.98-0.60+0.67 | 55.96/27 |