The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0042.6+5203
RA:10.6614 (J2000)
Dec:52.0488 (J2000)
S/N:5.51
Counterpart Name:3C 20
Ctpt RA:10.7900 (J2000)
Ctpt Dec:52.0597 (J2000)
Flux:7.83 (5.09, 11.04) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.07 (1.49, 2.78)
Chi2r:2.45
Redshift:0.1740
Luminosity:44.83 log[ergs s-1] (14-195 keV)
AS:4
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0042.6+5203

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0042.6+5203

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0042.6+5203

BAT Spectrum for SWIFT J0042.6+5203

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