The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1131.9-1233
RA:173.0083 (J2000)
Dec:-12.5489 (J2000)
S/N:4.77
Counterpart Name:2MASX J11315154-1231587
Ctpt RA:172.9647 (J2000)
Ctpt Dec:-12.5329 (J2000)
Flux:8.42 (4.94, 12.58) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.90 (1.26, 2.72)
Chi2r:0.33
Redshift:0.6540
Luminosity:46.20 log[ergs s-1] (14-195 keV)
AS:1
Class:4
Type:Sy1/Lense

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1131.9-1233

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1131.9-1233

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1131.9-1233

BAT Spectrum for SWIFT J1131.9-1233

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