Swift BAT 157-Month Hard X-ray Survey » SWIFT J2243.2-4539

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General Information:

Swift Name:	SWIFT J2243.2-4539
RA:	340.6469 (J2000)
Dec:	-45.6356 (J2000)
S/N:	5.76
Counterpart Name:	2MASX J22422135-4539093
Ctpt RA:	340.5890 (J2000)
Ctpt Dec:	-45.6526 (J2000)
Flux:	8.52 (5.88, 11.60) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	2.23 (1.76, 2.82)
Chi²_{r_:}	0.81
Redshift:	0.1207
Luminosity:	44.52 log[ergs s^-1] (14-195 keV)
AS:	1
Class:	5
Type:	Sy2

SIMBAD
NED

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2243.2-4539

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2243.2-4539

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J2243.2-4539

BAT Spectrum for SWIFT J2243.2-4539

SWIFT_J2243.2-4539.pha

BAT Hard X-ray Transient Source Page:

http://swift.gsfc.nasa.gov/docs/swift/results/transients/weak/SWIFTJ2243.2-4539/

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