Swift BAT 105-Month Hard X-ray Survey » SWIFT J1731.6-1657

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General Information:

Optical image for SWIFT J1731.6-1657

Optical Image
(3 arcmin on a side)

Swift Name:	SWIFT J1731.6-1657
RA:	262.937 (J2000)
Dec:	-16.963 (J2000)
S/N:	280.05
Counterpart Name:	GX 9+9
Ctpt RA:	262.9342 (J2000)
Ctpt Dec:	-16.9617 (J2000)
Flux:	357.01 (356.00, 358.30) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	6.09 (6.05, 6.12)
Chi²_{r_:}	41.80
Redshift:
Luminosity:	log[ergs s^-1] (14-195 keV)
AS:
Class:	190
Type:	LMXB

SIMBAD
NED

BAT 105-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for 889

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1731.6-1657

Lightcurve:

Crab Weighted Monthly Mosaic LC

BAT 105-Month Spectrum:

BAT Spectrum for SWIFT J1731.6-1657

BAT Spectrum for SWIFT J1731.6-1657

bat_index_889.pha

BAT Hard X-ray Transient Source Page:

http://swift.gsfc.nasa.gov/docs/swift/results/transients/weak/GX9p9/

Data last modified: 04 Jan 2018
Page last modified: 10 Sep 2020