The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J2117.5+5139
RA:319.4632 (J2000)
Dec:51.6449 (J2000)
S/N:19.74
Counterpart Name:2MASX J21174741+5138523
Ctpt RA:319.4480 (J2000)
Ctpt Dec:51.6483 (J2000)
Flux:32.58 (29.81, 35.45) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.97 (1.85, 2.09)
Chi2r:2.45
Redshift:0.0534
Luminosity:44.36 log[ergs s-1] (14-195 keV)
AS:1
Class:7
Type:BZG

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2117.5+5139

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2117.5+5139

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J2117.5+5139

BAT Spectrum for SWIFT J2117.5+5139

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