Swift BAT 157-Month Hard X-ray Survey » SWIFT J1301.2-6139

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General Information:

Swift Name:	SWIFT J1301.2-6139
RA:	195.3190 (J2000)
Dec:	-61.6017 (J2000)
S/N:	278.97
Counterpart Name:	GX 304-1
Ctpt RA:	195.3217 (J2000)
Ctpt Dec:	-61.6019 (J2000)
Flux:	382.44 (380.21, 384.71) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	2.79 (2.78, 2.80)
Chi²_{r_:}	807.87
Redshift:	NA
Luminosity:	NA log[ergs s^-1] (14-195 keV)
AS:	1
Class:	13
Type:	HMXB

SIMBAD
NED

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1301.2-6139

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1301.2-6139

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1301.2-6139

BAT Spectrum for SWIFT J1301.2-6139

SWIFT_J1301.2-6139.pha

BAT Hard X-ray Transient Source Page:

http://swift.gsfc.nasa.gov/docs/swift/results/transients/weak/GX304-1/

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