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) |
|---|---|---|---|---|
| -0.088 | 0.272 | 0.360 | 0.296-0.014+0.014 | 0.154-0.007+0.007 |
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 - 4 | 1.78-0.05+0.05 | 0.73-0.05+0.05 | -0.95-0.30+0.32 | 22.27-3.44+2.63 | ... | 38.41/22 | |||
| 2BB | 1 - 4 | 1.81-0.05+0.05 | 0.74-0.06+0.06 | ... | 5.85-0.54+0.50 | 25.71-3.07+4.73 | 13.77-1.76+2.48 | 2.95-0.78+1.28 | 35.08/21 | |