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) |
|---|---|---|---|---|
| -0.430 | 0.592 | 1.022 | 0.748-0.016+0.016 | 0.360-0.011+0.011 |
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 | 4.07-0.10+0.09 | 0.80-0.05+0.05 | -1.02-0.28+0.29 | 17.61-3.12+2.52 | ... | 24.24/21 | |||
| 2BB | 1 - 4 | 4.05-0.10+0.10 | 0.80-0.05+0.05 | ... | 3.93-0.49+0.50 | 62.93-12.03+25.70 | 9.30-0.56+0.70 | 9.87-1.50+2.03 | 23.45/20 | |