The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1801.5-2031
RA:270.3784 (J2000)
Dec:-20.5336 (J2000)
S/N:378.63
Counterpart Name:GX 9+1
Ctpt RA:270.3846 (J2000)
Ctpt Dec:-20.5289 (J2000)
Flux:693.73 (691.85, 695.62) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:6.64 (6.62, 6.65)
Chi2r:173.12
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 J1801.5-2031

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1801.5-2031

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1801.5-2031

BAT Spectrum for SWIFT J1801.5-2031

BAT Hard X-ray Transient Source Page:

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