Swift BAT 157-Month Hard X-ray Survey » SWIFT J1840.0+0501

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General Information:

Swift Name:	SWIFT J1840.0+0501
RA:	279.9888 (J2000)
Dec:	5.0354 (J2000)
S/N:	268.54
Counterpart Name:	Ser X-1
Ctpt RA:	279.9896 (J2000)
Ctpt Dec:	5.0358 (J2000)
Flux:	310.96 (309.65, 312.27) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	5.81 (5.78, 5.83)
Chi²_{r_:}	39.02
Redshift:	NA
Luminosity:	NA log[ergs s^-1] (14-195 keV)
AS:	1
Class:	14
Type:	LMXB

SIMBAD
NED

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1840.0+0501

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1840.0+0501

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1840.0+0501

BAT Spectrum for SWIFT J1840.0+0501

SWIFT_J1840.0+0501.pha

BAT Hard X-ray Transient Source Page:

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

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