SGR burst detected by KW on 1998-10-28
at T0 = 73253.276 s UT (20:20:53.276)

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)
-0.036 0.124 0.160 0.112-0.023+0.023 0.030-0.004+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 0.64-0.04+0.04 1.21-0.11+0.11 ... 6.64-1.23+1.06 16.31-3.38+7.80 18.99-4.32+6.13 1.38-0.45+1.14 9.16/13