The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J2157.4-0615
RA:329.3547 (J2000)
Dec:-6.2245 (J2000)
S/N:7.48
Counterpart Name:EUVE J2157-06.1
Ctpt RA:329.3629 (J2000)
Ctpt Dec:-6.1728 (J2000)
Flux:12.41 (9.80, 15.30) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.57 (2.23, 2.98)
Chi2r:1.39
Redshift:0.1763
Luminosity:45.04 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 J2157.4-0615

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2157.4-0615

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J2157.4-0615

BAT Spectrum for SWIFT J2157.4-0615

Data last modified: 28 Mar 2025
Page last modified: 27 Mar 2025