The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1253.5-4137
RA:193.3296 (J2000)
Dec:-41.6441 (J2000)
S/N:5.00
Counterpart Name:ESO 323-32
Ctpt RA:193.3350 (J2000)
Ctpt Dec:-41.6370 (J2000)
Flux:11.12 (7.49, 15.13) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.61 (1.13, 2.11)
Chi2r:0.54
Redshift:0.0160
Luminosity:42.82 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1253.5-4137

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1253.5-4137

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1253.5-4137

BAT Spectrum for SWIFT J1253.5-4137

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