SGR burst detected by KW on 1996-11-19
at T0 = 26644.152 s UT (07:24:04.152)

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)
-0.070 0.264 0.334 0.282-0.022+0.022 0.148-0.013+0.013

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 - 4 2.04-0.08+0.08 1.12-0.12+0.12 ... 3.29-0.73+0.95 88.53-34.34+214.83 9.22-0.72+0.98 6.74-2.55+6.93 29.78/23