The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J2157.2-6942
RA:329.383 (J2000)
Dec:-69.697 (J2000)
S/N:6.69
Counterpart Name:ESO75-41
Ctpt RA:329.2749 (J2000)
Ctpt Dec:-69.6899 (J2000)
Flux:14.75 (11.59, 18.02) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.59 (1.17, 2.04)
Chi2r:0.20
Redshift:0.0280
Luminosity:43.4 log[ergs s-1] (14-195 keV)
AS:
Class:50
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2157.2-6942

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2157.2-6942

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J2157.2-6942

BAT Spectrum for SWIFT J2157.2-6942

Data last modified: 28 Jan 2019
Page last modified: 28 Aug 2020