The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1903.9+3349
RA:285.9657 (J2000)
Dec:33.8186 (J2000)
S/N:13.57
Counterpart Name:UGC 11397
Ctpt RA:285.9548 (J2000)
Ctpt Dec:33.8447 (J2000)
Flux:22.47 (19.50, 25.58) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.92 (1.74, 2.12)
Chi2r:0.61
Redshift:0.0151
Luminosity:43.07 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1903.9+3349

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1903.9+3349

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1903.9+3349

BAT Spectrum for SWIFT J1903.9+3349

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