SGR burst detected by KW on 1998-05-27
at T0 = 15271.201 s UT (04:14:31.201)

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)
-0.098 0.074 0.172 0.122-0.010+0.010 0.036-0.009+0.009

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 0.62-0.04+0.04 1.06-0.10+0.10 -0.70-0.53+0.59 34.31-6.34+4.43 ... 11.75/14
2BB 1 0.60-0.04+0.04 1.03-0.10+0.10 ... 3.93-1.15+1.47 37.09-13.62+97.68 12.45-1.15+1.57 4.57-1.79+4.32 11.04/13