The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1740.6-2821A
RA:265.1776 (J2000)
Dec:-28.3205 (J2000)
S/N:21.48
Counterpart Name:SLX 1737-282
Ctpt RA:265.1788 (J2000)
Ctpt Dec:-28.3022 (J2000)
Flux:64.05 (60.96, 67.17) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.33 (2.24, 2.43)
Chi2r:3.29
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 J1740.6-2821A

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1740.6-2821A

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1740.6-2821A

BAT Spectrum for SWIFT J1740.6-2821A


BAT Hard X-ray Transient Source Page:


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