The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0446.4+1828
RA:71.6300 (J2000)
Dec:18.4484 (J2000)
S/N:6.05
Counterpart Name:UGC 3157
Ctpt RA:71.6240 (J2000)
Ctpt Dec:18.4609 (J2000)
Flux:12.87 (9.40, 16.68) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.96 (1.60, 2.37)
Chi2r:1.79
Redshift:0.0154
Luminosity:42.85 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy1.9

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0446.4+1828

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0446.4+1828

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0446.4+1828

BAT Spectrum for SWIFT J0446.4+1828

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