The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1239.3-1611
RA:189.7816 (J2000)
Dec:-16.1776 (J2000)
S/N:12.46
Counterpart Name:LEDA 170194
Ctpt RA:189.7762 (J2000)
Ctpt Dec:-16.1797 (J2000)
Flux:26.37 (22.69, 30.24) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.79 (1.60, 1.99)
Chi2r:1.10
Redshift:0.0367
Luminosity:43.93 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1239.3-1611

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1239.3-1611

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1239.3-1611

BAT Spectrum for SWIFT J1239.3-1611

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