The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1139.1+5913
RA:174.8050 (J2000)
Dec:59.2050 (J2000)
S/N:18.81
Counterpart Name:SBS 1136+594
Ctpt RA:174.7870 (J2000)
Ctpt Dec:59.1990 (J2000)
Flux:23.53 (21.11, 26.05) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.00 (1.85, 2.15)
Chi2r:0.55
Redshift:0.0601
Luminosity:44.32 log[ergs s-1] (14-195 keV)
AS:1
Class:4
Type:Sy1.5

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1139.1+5913

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1139.1+5913

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1139.1+5913

BAT Spectrum for SWIFT J1139.1+5913

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