The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1554.2+3238
RA:238.5609 (J2000)
Dec:32.6258 (J2000)
S/N:4.53
Counterpart Name:2MASX J15541741+3238381
Ctpt RA:238.5726 (J2000)
Ctpt Dec:32.6438 (J2000)
Flux:6.40 (4.25, 8.87) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.47 (1.94, 3.16)
Chi2r:0.59
Redshift:0.0483
Luminosity:43.56 log[ergs s-1] (14-195 keV)
AS: 
Class:4
Type:Sy1

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1554.2+3238

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1554.2+3238

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1554.2+3238

BAT Spectrum for SWIFT J1554.2+3238

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