The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1253.5-4876
RA:193.3964 (J2000)
Dec:-48.7544 (J2000)
S/N:9.28
Counterpart Name:NGC 4785
Ctpt RA:193.3639 (J2000)
Ctpt Dec:-48.7492 (J2000)
Flux:19.28 (15.84, 22.94) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.67 (1.42, 1.92)
Chi2r:1.19
Redshift:0.0123
Luminosity:42.83 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1253.5-4876

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1253.5-4876

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1253.5-4876

BAT Spectrum for SWIFT J1253.5-4876

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