The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1656.0+2117
RA:253.9943 (J2000)
Dec:21.2825 (J2000)
S/N:5.29
Counterpart Name:2MASX J16560158+2112409
Ctpt RA:254.0067 (J2000)
Ctpt Dec:21.2114 (J2000)
Flux:9.61 (6.32, 13.39) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.80 (1.25, 2.42)
Chi2r:0.83
Redshift:0.0492
Luminosity:43.75 log[ergs s-1] (14-195 keV)
AS: 
Class:4
Type:Sy1

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1656.0+2117

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1656.0+2117

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1656.0+2117

BAT Spectrum for SWIFT J1656.0+2117

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