The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1049.4+2258
RA:162.3881 (J2000)
Dec:22.9793 (J2000)
S/N:21.96
Counterpart Name:Mrk 417
Ctpt RA:162.3789 (J2000)
Ctpt Dec:22.9644 (J2000)
Flux:34.36 (31.45, 37.36) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.81 (1.69, 1.93)
Chi2r:0.67
Redshift:0.0328
Luminosity:43.94 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1049.4+2258

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1049.4+2258

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1049.4+2258

BAT Spectrum for SWIFT J1049.4+2258

BAT Hard X-ray Transient Source Page:

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