The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1856.2-7829
RA:284.3914 (J2000)
Dec:-78.4950 (J2000)
S/N:15.87
Counterpart Name:2MASX J18570768-7828212
Ctpt RA:284.2823 (J2000)
Ctpt Dec:-78.4725 (J2000)
Flux:25.72 (22.86, 28.70) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.01 (1.84, 2.17)
Chi2r:0.81
Redshift:0.0420
Luminosity:44.04 log[ergs s-1] (14-195 keV)
AS:1
Class:4
Type:Sy1

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1856.2-7829

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1856.2-7829

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1856.2-7829

BAT Spectrum for SWIFT J1856.2-7829

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