The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J2251.9+2215
RA:342.9657 (J2000)
Dec:22.3131 (J2000)
S/N:5.35
Counterpart Name:MG3 J225155+2217
Ctpt RA:342.9729 (J2000)
Ctpt Dec:22.2937 (J2000)
Flux:10.45 (7.41, 13.83) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.91 (1.52, 2.37)
Chi2r:1.01
Redshift:3.6680
Luminosity:48.13 log[ergs s-1] (14-195 keV)
AS:1
Class:7
Type:BZQ

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2251.9+2215

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2251.9+2215

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J2251.9+2215

BAT Spectrum for SWIFT J2251.9+2215

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