The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0840.2+2947
RA:130.0352 (J2000)
Dec:29.7821 (J2000)
S/N:10.95
Counterpart Name:4C +29.30
Ctpt RA:130.0099 (J2000)
Ctpt Dec:29.8174 (J2000)
Flux:17.64 (14.67, 20.84) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.96 (1.73, 2.22)
Chi2r:1.02
Redshift:0.0647
Luminosity:44.26 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0840.2+2947

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0840.2+2947

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0840.2+2947

BAT Spectrum for SWIFT J0840.2+2947

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