The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1237.5+1182
RA:189.4099 (J2000)
Dec:11.8264 (J2000)
S/N:6.56
Counterpart Name:NGC 4579
Ctpt RA:189.4313 (J2000)
Ctpt Dec:11.8181 (J2000)
Flux:9.62 (7.09, 12.49) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.13 (1.74, 2.57)
Chi2r:0.77
Redshift:0.0051
Luminosity:41.76 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy1.9

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1237.5+1182

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1237.5+1182

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1237.5+1182

BAT Spectrum for SWIFT J1237.5+1182

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