

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) |
---|---|---|---|---|
-0.032 | 0.170 | 0.202 | 0.144-0.005+0.005 | 0.074-0.003+0.003 |
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 | 3.22-0.07+0.07 | 2.45-0.11+0.11 | 0.08-0.28+0.30 | 32.84-1.58+1.40 | ... | 19.34/19 | |||
2BB | 1 - 2 | 3.19-0.07+0.07 | 2.43-0.11+0.11 | ... | 4.28-1.46+2.02 | 64.11-23.32+282.13 | 10.55-0.55+1.20 | 15.07-6.52+10.57 | 20.35/18 |