Swift BAT 157-Month Hard X-ray Survey » SWIFT J1139.0-3743

Skip navigation and go straight to page content.

General Information:

Swift Name:	SWIFT J1139.0-3743
RA:	174.7539 (J2000)
Dec:	-37.7488 (J2000)
S/N:	88.52
Counterpart Name:	NGC 3783
Ctpt RA:	174.7572 (J2000)
Ctpt Dec:	-37.7386 (J2000)
Flux:	167.13 (163.80, 170.48) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	1.98 (1.96, 2.01)
Chi²_{r_:}	12.69
Redshift:	0.0097
Luminosity:	43.56 log[ergs s^-1] (14-195 keV)
AS:	1
Class:	4
Type:	Sy1.2

SIMBAD
NED

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1139.0-3743

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1139.0-3743

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1139.0-3743

BAT Spectrum for SWIFT J1139.0-3743

SWIFT_J1139.0-3743.pha

BAT Hard X-ray Transient Source Page:

http://swift.gsfc.nasa.gov/docs/swift/results/transients/weak/NGC3783/

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