SGR burst detected by KW on 2006-08-08
at T0 = 16377.335 s UT (04:32:57.335)

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)
-2.071 0.528 2.599 2.475-1.113+1.113 0.568-0.027+0.027

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 6.34-0.26+0.26 0.81-0.10+0.10 ... 3.55-0.87+1.07 72.82-28.77+251.80 11.69-0.92+1.13 3.99-1.63+4.67 32.45/19