The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1643.1+3951
RA:250.7613 (J2000)
Dec:39.7992 (J2000)
S/N:9.27
Counterpart Name:3C 345
Ctpt RA:250.7450 (J2000)
Ctpt Dec:39.8103 (J2000)
Flux:19.76 (16.26, 23.47) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.39 (1.11, 1.66)
Chi2r:0.50
Redshift:0.5928
Luminosity:46.47 log[ergs s-1] (14-195 keV)
AS:1
Class:7
Type:BZQ

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1643.1+3951

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1643.1+3951

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1643.1+3951

BAT Spectrum for SWIFT J1643.1+3951

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