The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0904.3+5538
RA:136.1780 (J2000)
Dec:55.5971 (J2000)
S/N:8.27
Counterpart Name:2MASX J09043699+5536025
Ctpt RA:136.1540 (J2000)
Ctpt Dec:55.6008 (J2000)
Flux:11.67 (9.13, 14.47) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.05 (1.74, 2.38)
Chi2r:1.38
Redshift:0.0370
Luminosity:43.58 log[ergs s-1] (14-195 keV)
AS:1
Class:4
Type:Sy1.2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0904.3+5538

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0904.3+5538

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0904.3+5538

BAT Spectrum for SWIFT J0904.3+5538

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