The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1221.3+3012
RA:185.3482 (J2000)
Dec:30.1644 (J2000)
S/N:10.39
Counterpart Name:FBQS J1221+3010
Ctpt RA:185.3414 (J2000)
Ctpt Dec:30.1770 (J2000)
Flux:11.11 (9.32, 13.10) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.85 (2.54, 3.22)
Chi2r:1.46
Redshift:0.1836
Luminosity:45.04 log[ergs s-1] (14-195 keV)
AS:1
Class:7
Type:BZB

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1221.3+3012

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1221.3+3012

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1221.3+3012

BAT Spectrum for SWIFT J1221.3+3012

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