Swift BAT 157-Month Hard X-ray Survey » SWIFT J1305.4-4928

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General Information:

Swift Name:	SWIFT J1305.4-4928
RA:	196.3630 (J2000)
Dec:	-49.4684 (J2000)
S/N:	119.74
Counterpart Name:	NGC 4945
Ctpt RA:	196.3645 (J2000)
Ctpt Dec:	-49.4682 (J2000)
Flux:	278.08 (274.30, 281.86) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	1.49 (1.48, 1.51)
Chi²_{r_:}	129.73
Redshift:	0.0019
Luminosity:	42.36 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 J1305.4-4928

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1305.4-4928

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1305.4-4928

BAT Spectrum for SWIFT J1305.4-4928

SWIFT_J1305.4-4928.pha

BAT Hard X-ray Transient Source Page:

http://swift.gsfc.nasa.gov/docs/swift/results/transients/weak/NGC4945/

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