The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J2256.5+0526
RA:344.1323 (J2000)
Dec:5.3888 (J2000)
S/N:5.86
Counterpart Name:2MASX J22563642+0525167
Ctpt RA:344.1521 (J2000)
Ctpt Dec:5.4214 (J2000)
Flux:9.02 (6.20, 12.29) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.37 (1.87, 3.04)
Chi2r:1.79
Redshift:0.0660
Luminosity:43.99 log[ergs s-1] (14-195 keV)
AS:1
Class:4
Type:Sy1.2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2256.5+0526

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2256.5+0526

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J2256.5+0526

BAT Spectrum for SWIFT J2256.5+0526

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