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) |
|---|---|---|---|---|
| -0.096 | 0.720 | 0.816 | 0.666-0.134+0.134 | 0.202-0.025+0.025 |
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 | 0.97-0.06+0.05 | 0.40-0.06+0.05 | -1.28-0.31+0.33 | 79.76-11.05+23.86 | ... | 35.37/25 | |||
| 2BB | 1 - 4 | 0.89-0.05+0.05 | 0.36-0.05+0.05 | ... | 4.83-0.99+1.36 | 15.36-4.96+15.18 | 21.41-1.71+2.22 | 1.12-0.33+0.70 | 38.73/24 | |