SGR burst detected by KW on 1998-08-28
at T0 = 83650.68 s UT (23:14:10.680)

Lightcurve
Lightcurve

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)
-0.040 0.060 0.100 0.078-0.005+0.005 0.050-0.004+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)
2BB 1 0.70-0.04+0.04 1.41-0.12+0.12 ... 2.99-0.97+1.15 127.36-50.75+911.84 8.34-0.88+1.46 12.90-5.78+15.19 15.67/15