The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1831.8-3337
RA:277.9401 (J2000)
Dec:-33.6217 (J2000)
S/N:4.46
Counterpart Name:2MASX J18311470-3336085
Ctpt RA:277.8114 (J2000)
Ctpt Dec:-33.6024 (J2000)
Flux:8.41 (5.97, 11.11) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.41 (1.92, 3.00)
Chi2r:1.16
Redshift:0.0655
Luminosity:43.95 log[ergs s-1] (14-195 keV)
AS:3
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1831.8-3337

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1831.8-3337

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1831.8-3337

BAT Spectrum for SWIFT J1831.8-3337

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