Swift BAT 157-Month Hard X-ray Survey » SWIFT J0240.5+6118

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General Information:

Swift Name:	SWIFT J0240.5+6118
RA:	40.1765 (J2000)
Dec:	61.2142 (J2000)
S/N:	17.35
Counterpart Name:	LS I +61 303
Ctpt RA:	40.1319 (J2000)
Ctpt Dec:	61.2293 (J2000)
Flux:	33.94 (30.71, 37.27) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	1.68 (1.55, 1.82)
Chi²_{r_:}	0.61
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 J0240.5+6118

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0240.5+6118

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0240.5+6118

BAT Spectrum for SWIFT J0240.5+6118

SWIFT_J0240.5+6118.pha

BAT Hard X-ray Transient Source Page:

http://swift.gsfc.nasa.gov/docs/swift/results/transients/weak/LSIp61303/

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