SGR burst detected by KW on 1996-10-26
at T0 = 5631.94 s UT (01:33:51.940)

Lightcurve
Lightcurve

Source properties

Name:  SGR 1806-20
Coordinates[J2000]: (272.1639, -20.4111)
Proposed associations: W31,  MC 13A,  massive star cluster
Distance:  8.7 kpc
P, Ṗ:   ∼ 7.55 s,  ∼ 49.5 × 10-11 s s-1
B surf:  ∼ 20.0 × 1014 G
Characteristic age:  ∼ 0.2 kyr

Temporal analysis

Ti (s) Tf (s) T100 (s) T90 (s) T50 (s)
-0.038 0.046 0.084 0.064-0.012+0.012 0.026-0.004+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 0.55-0.05+0.05 1.07-0.16+0.16 ... 2.69-1.02+1.25 153.38-71.64+5675.96 10.70-1.17+1.46 4.31-2.11+24.45 12.46/12