

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) |
---|---|---|---|---|
-0.162 | 1.088 | 1.250 | 1.034-0.193+0.193 | 0.334-0.079+0.079 |
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 - 2 | 0.62-0.09+0.09 | 0.29-0.06+0.07 | -1.21-0.65+1.17 | 117.03-45.46+-117.03 | ... | 6.42/16 | |||
2BB | 1 - 2 | 0.58-0.09+0.09 | 0.28-0.06+0.06 | ... | 4.49-2.40+4.73 | 10.14-4.79+577.51 | 23.20-3.95+7.57 | 0.60-0.30+3.44 | 6.31/15 |