The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1747.9-2631A
RA:266.9730 (J2000)
Dec:-26.5635 (J2000)
S/N:177.99
Counterpart Name:GX 3+1
Ctpt RA:266.9833 (J2000)
Ctpt Dec:-26.5636 (J2000)
Flux:427.51 (425.10, 429.93) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:6.50 (6.47, 6.54)
Chi2r:67.01
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 J1747.9-2631A

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1747.9-2631A

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1747.9-2631A

BAT Spectrum for SWIFT J1747.9-2631A


BAT Hard X-ray Transient Source Page:


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