The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1959.3+1143
RA:299.8299 (J2000)
Dec:11.6917 (J2000)
S/N:22.40
Counterpart Name:4U 1957+115
Ctpt RA:299.8509 (J2000)
Ctpt Dec:11.7090 (J2000)
Flux:28.22 (25.93, 30.62) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:3.05 (2.87, 3.25)
Chi2r:1.85
Redshift:NA
Luminosity:NA log[ergs s-1] (14-195 keV)
AS:1
Class:14
Type:LMXB

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1959.3+1143

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1959.3+1143

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1959.3+1143

BAT Spectrum for SWIFT J1959.3+1143

BAT Hard X-ray Transient Source Page:

Data last modified: 28 Mar 2025
Page last modified: 27 Mar 2025