The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1555.8+1107
RA:238.9476 (J2000)
Dec:11.1207 (J2000)
S/N:8.43
Counterpart Name:QSO B1553+113
Ctpt RA:238.9293 (J2000)
Ctpt Dec:11.1901 (J2000)
Flux:15.29 (12.19, 18.65) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.11 (1.79, 2.47)
Chi2r:0.27
Redshift:0.3600
Luminosity:45.84 log[ergs s-1] (14-195 keV)
AS:1
Class:7
Type:Beamed AGN

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1555.8+1107

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1555.8+1107

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1555.8+1107

BAT Spectrum for SWIFT J1555.8+1107

BAT Hard X-ray Transient Source Page:

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