The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1235.6-3954
RA:188.8993 (J2000)
Dec:-39.9108 (J2000)
S/N:99.44
Counterpart Name:NGC 4507
Ctpt RA:188.9026 (J2000)
Ctpt Dec:-39.9093 (J2000)
Flux:196.42 (192.90, 199.95) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.85 (1.83, 1.88)
Chi2r:26.61
Redshift:0.0118
Luminosity:43.80 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1235.6-3954

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1235.6-3954

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1235.6-3954

BAT Spectrum for SWIFT J1235.6-3954

BAT Hard X-ray Transient Source Page:

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