The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0228.1+3118
RA:37.0612 (J2000)
Dec:31.3243 (J2000)
S/N:37.41
Counterpart Name:NGC 931
Ctpt RA:37.0603 (J2000)
Ctpt Dec:31.3117 (J2000)
Flux:62.73 (59.78, 65.73) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.10 (2.04, 2.17)
Chi2r:5.71
Redshift:0.0167
Luminosity:43.61 log[ergs s-1] (14-195 keV)
AS:1
Class:4
Type:Sy1.5

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0228.1+3118

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0228.1+3118

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0228.1+3118

BAT Spectrum for SWIFT J0228.1+3118

BAT Hard X-ray Transient Source Page:

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