The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1229.1+0202
RA:187.2766 (J2000)
Dec:2.0474 (J2000)
S/N:203.42
Counterpart Name:3C 273
Ctpt RA:187.2779 (J2000)
Ctpt Dec:2.0524 (J2000)
Flux:378.49 (375.04, 381.94) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.75 (1.73, 1.76)
Chi2r:1.66
Redshift:0.1583
Luminosity:46.43 log[ergs s-1] (14-195 keV)
AS:1
Class:7
Type:BZQ

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1229.1+0202

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1229.1+0202

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1229.1+0202

BAT Spectrum for SWIFT J1229.1+0202

BAT Hard X-ray Transient Source Page:

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