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) |
|---|---|---|---|---|
| -0.172 | 0.136 | 0.308 | 0.146-0.007+0.007 | 0.066-0.004+0.004 |
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 | 1.54-0.04+0.04 | 1.38-0.08+0.08 | -1.21-0.28+0.30 | 18.94-4.45+3.40 | ... | 27.30/19 | |||
| 2BB | 1 - 2 | 1.54-0.05+0.05 | 1.38-0.08+0.08 | ... | 4.76-0.60+0.55 | 52.14-8.84+18.47 | 11.62-1.00+1.13 | 7.11-1.06+1.60 | 28.88/18 | |