The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1209.5+4702
RA:182.2950 (J2000)
Dec:47.0417 (J2000)
S/N:16.61
Counterpart Name:Mrk 198
Ctpt RA:182.3088 (J2000)
Ctpt Dec:47.0583 (J2000)
Flux:21.61 (19.35, 23.96) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.98 (1.83, 2.13)
Chi2r:1.87
Redshift:0.0242
Luminosity:43.47 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1209.5+4702

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1209.5+4702

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1209.5+4702

BAT Spectrum for SWIFT J1209.5+4702

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