The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0539.9-2839
RA:84.9634 (J2000)
Dec:-28.6795 (J2000)
S/N:12.96
Counterpart Name:[HB89] 0537-286
Ctpt RA:84.9762 (J2000)
Ctpt Dec:-28.6655 (J2000)
Flux:27.41 (23.73, 31.23) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.35 (1.16, 1.54)
Chi2r:0.07
Redshift:3.1040
Luminosity:48.37 log[ergs s-1] (14-195 keV)
AS:1
Class:7
Type:BZQ

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0539.9-2839

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0539.9-2839

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0539.9-2839

BAT Spectrum for SWIFT J0539.9-2839

Data last modified: 15 Sep 2025
Page last modified: 03 Jun 2025